38442040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:269

約数の個数: 128

約数和(自身を含む): 108864000

約数和(自身を除く): 70421960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 59, 65, 70, 91, 104, 118, 130, 140, 179, 182, 236, 260, 280, 295, 358, 364, 413, 455, 472, 520, 590, 716, 728, 767, 826, 895, 910, 1180, 1253, 1432, 1534, 1652, 1790, 1820, 2065, 2327, 2360, 2506, 3068, 3304, 3580, 3640, 3835, 4130, 4654, 5012, 5369, 6136, 6265, 7160, 7670, 8260, 9308, 10024, 10561, 10738, 11635, 12530, 15340, 16289, 16520, 18616, 21122, 21476, 23270, 25060, 26845, 30680, 32578, 42244, 42952, 46540, 50120, 52805, 53690, 65156, 73927, 81445, 84488, 93080, 105610, 107380, 130312, 137293, 147854, 162890, 211220, 214760, 274586, 295708, 325780, 369635, 422440, 549172, 591416, 651560, 686465, 739270, 961051, 1098344, 1372930, 1478540, 1922102, 2745860, 2957080, 3844204, 4805255, 5491720, 7688408, 9610510, 19221020, 38442040]

約数ペア:

[(1, 38442040), (2, 19221020), (4, 9610510), (5, 7688408), (7, 5491720), (8, 4805255), (10, 3844204), (13, 2957080), (14, 2745860), (20, 1922102), (26, 1478540), (28, 1372930), (35, 1098344), (40, 961051), (52, 739270), (56, 686465), (59, 651560), (65, 591416), (70, 549172), (91, 422440), (104, 369635), (118, 325780), (130, 295708), (140, 274586), (179, 214760), (182, 211220), (236, 162890), (260, 147854), (280, 137293), (295, 130312), (358, 107380), (364, 105610), (413, 93080), (455, 84488), (472, 81445), (520, 73927), (590, 65156), (716, 53690), (728, 52805), (767, 50120), (826, 46540), (895, 42952), (910, 42244), (1180, 32578), (1253, 30680), (1432, 26845), (1534, 25060), (1652, 23270), (1790, 21476), (1820, 21122), (2065, 18616), (2327, 16520), (2360, 16289), (2506, 15340), (3068, 12530), (3304, 11635), (3580, 10738), (3640, 10561), (3835, 10024), (4130, 9308), (4654, 8260), (5012, 7670), (5369, 7160), (6136, 6265)]