39889360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:225

約数の個数: 160

約数和(自身を含む): 117135360

約数和(自身を除く): 77246000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 23, 28, 35, 38, 40, 46, 56, 70, 76, 80, 92, 95, 112, 115, 133, 140, 152, 161, 163, 184, 190, 230, 266, 280, 304, 322, 326, 368, 380, 437, 460, 532, 560, 644, 652, 665, 760, 805, 815, 874, 920, 1064, 1141, 1288, 1304, 1330, 1520, 1610, 1630, 1748, 1840, 2128, 2185, 2282, 2576, 2608, 2660, 3059, 3097, 3220, 3260, 3496, 3749, 4370, 4564, 5320, 5705, 6118, 6194, 6440, 6520, 6992, 7498, 8740, 9128, 10640, 11410, 12236, 12388, 12880, 13040, 14996, 15295, 15485, 17480, 18256, 18745, 21679, 22820, 24472, 24776, 26243, 29992, 30590, 30970, 34960, 37490, 43358, 45640, 48944, 49552, 52486, 59984, 61180, 61940, 71231, 74980, 86716, 91280, 104972, 108395, 122360, 123880, 131215, 142462, 149960, 173432, 209944, 216790, 244720, 247760, 262430, 284924, 299920, 346864, 356155, 419888, 433580, 498617, 524860, 569848, 712310, 867160, 997234, 1049720, 1139696, 1424620, 1734320, 1994468, 2099440, 2493085, 2849240, 3988936, 4986170, 5698480, 7977872, 9972340, 19944680, 39889360]

約数ペア:

[(1, 39889360), (2, 19944680), (4, 9972340), (5, 7977872), (7, 5698480), (8, 4986170), (10, 3988936), (14, 2849240), (16, 2493085), (19, 2099440), (20, 1994468), (23, 1734320), (28, 1424620), (35, 1139696), (38, 1049720), (40, 997234), (46, 867160), (56, 712310), (70, 569848), (76, 524860), (80, 498617), (92, 433580), (95, 419888), (112, 356155), (115, 346864), (133, 299920), (140, 284924), (152, 262430), (161, 247760), (163, 244720), (184, 216790), (190, 209944), (230, 173432), (266, 149960), (280, 142462), (304, 131215), (322, 123880), (326, 122360), (368, 108395), (380, 104972), (437, 91280), (460, 86716), (532, 74980), (560, 71231), (644, 61940), (652, 61180), (665, 59984), (760, 52486), (805, 49552), (815, 48944), (874, 45640), (920, 43358), (1064, 37490), (1141, 34960), (1288, 30970), (1304, 30590), (1330, 29992), (1520, 26243), (1610, 24776), (1630, 24472), (1748, 22820), (1840, 21679), (2128, 18745), (2185, 18256), (2282, 17480), (2576, 15485), (2608, 15295), (2660, 14996), (3059, 13040), (3097, 12880), (3220, 12388), (3260, 12236), (3496, 11410), (3749, 10640), (4370, 9128), (4564, 8740), (5320, 7498), (5705, 6992), (6118, 6520), (6194, 6440)]