39392136560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{890419}}^1$

素因数の和:890518

約数の個数: 80

約数和(自身を含む): 105995596800

約数和(自身を除く): 66603460240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 79, 80, 112, 140, 158, 280, 316, 395, 553, 560, 632, 790, 1106, 1264, 1580, 2212, 2765, 3160, 4424, 5530, 6320, 8848, 11060, 22120, 44240, 890419, 1780838, 3561676, 4452095, 6232933, 7123352, 8904190, 12465866, 14246704, 17808380, 24931732, 31164665, 35616760, 49863464, 62329330, 70343101, 71233520, 99726928, 124658660, 140686202, 249317320, 281372404, 351715505, 492401707, 498634640, 562744808, 703431010, 984803414, 1125489616, 1406862020, 1969606828, 2462008535, 2813724040, 3939213656, 4924017070, 5627448080, 7878427312, 9848034140, 19696068280, 39392136560]

約数ペア:

[(1, 39392136560), (2, 19696068280), (4, 9848034140), (5, 7878427312), (7, 5627448080), (8, 4924017070), (10, 3939213656), (14, 2813724040), (16, 2462008535), (20, 1969606828), (28, 1406862020), (35, 1125489616), (40, 984803414), (56, 703431010), (70, 562744808), (79, 498634640), (80, 492401707), (112, 351715505), (140, 281372404), (158, 249317320), (280, 140686202), (316, 124658660), (395, 99726928), (553, 71233520), (560, 70343101), (632, 62329330), (790, 49863464), (1106, 35616760), (1264, 31164665), (1580, 24931732), (2212, 17808380), (2765, 14246704), (3160, 12465866), (4424, 8904190), (5530, 7123352), (6320, 6232933), (8848, 4452095), (11060, 3561676), (22120, 1780838), (44240, 890419)]