39193840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:239

約数の個数: 160

約数和(自身を含む): 115706880

約数和(自身を除く): 76513040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 23, 28, 34, 35, 40, 46, 56, 68, 70, 80, 85, 92, 112, 115, 119, 136, 140, 161, 170, 179, 184, 230, 238, 272, 280, 322, 340, 358, 368, 391, 460, 476, 560, 595, 644, 680, 716, 782, 805, 895, 920, 952, 1190, 1253, 1288, 1360, 1432, 1564, 1610, 1790, 1840, 1904, 1955, 2380, 2506, 2576, 2737, 2864, 3043, 3128, 3220, 3580, 3910, 4117, 4760, 5012, 5474, 6086, 6256, 6265, 6440, 7160, 7820, 8234, 9520, 10024, 10948, 12172, 12530, 12880, 13685, 14320, 15215, 15640, 16468, 20048, 20585, 21301, 21896, 24344, 25060, 27370, 28819, 30430, 31280, 32936, 41170, 42602, 43792, 48688, 50120, 54740, 57638, 60860, 65872, 69989, 82340, 85204, 100240, 106505, 109480, 115276, 121720, 139978, 144095, 164680, 170408, 213010, 218960, 230552, 243440, 279956, 288190, 329360, 340816, 349945, 426020, 461104, 489923, 559912, 576380, 699890, 852040, 979846, 1119824, 1152760, 1399780, 1704080, 1959692, 2305520, 2449615, 2799560, 3919384, 4899230, 5599120, 7838768, 9798460, 19596920, 39193840]

約数ペア:

[(1, 39193840), (2, 19596920), (4, 9798460), (5, 7838768), (7, 5599120), (8, 4899230), (10, 3919384), (14, 2799560), (16, 2449615), (17, 2305520), (20, 1959692), (23, 1704080), (28, 1399780), (34, 1152760), (35, 1119824), (40, 979846), (46, 852040), (56, 699890), (68, 576380), (70, 559912), (80, 489923), (85, 461104), (92, 426020), (112, 349945), (115, 340816), (119, 329360), (136, 288190), (140, 279956), (161, 243440), (170, 230552), (179, 218960), (184, 213010), (230, 170408), (238, 164680), (272, 144095), (280, 139978), (322, 121720), (340, 115276), (358, 109480), (368, 106505), (391, 100240), (460, 85204), (476, 82340), (560, 69989), (595, 65872), (644, 60860), (680, 57638), (716, 54740), (782, 50120), (805, 48688), (895, 43792), (920, 42602), (952, 41170), (1190, 32936), (1253, 31280), (1288, 30430), (1360, 28819), (1432, 27370), (1564, 25060), (1610, 24344), (1790, 21896), (1840, 21301), (1904, 20585), (1955, 20048), (2380, 16468), (2506, 15640), (2576, 15215), (2737, 14320), (2864, 13685), (3043, 12880), (3128, 12530), (3220, 12172), (3580, 10948), (3910, 10024), (4117, 9520), (4760, 8234), (5012, 7820), (5474, 7160), (6086, 6440), (6256, 6265)]