52387760

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:310

約数の個数: 80

約数和(自身を含む): 126721056

約数和(自身を除く): 74333296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 97, 157, 172, 194, 215, 314, 344, 388, 430, 485, 628, 688, 776, 785, 860, 970, 1256, 1552, 1570, 1720, 1940, 2512, 3140, 3440, 3880, 4171, 6280, 6751, 7760, 8342, 12560, 13502, 15229, 16684, 20855, 27004, 30458, 33368, 33755, 41710, 54008, 60916, 66736, 67510, 76145, 83420, 108016, 121832, 135020, 152290, 166840, 243664, 270040, 304580, 333680, 540080, 609160, 654847, 1218320, 1309694, 2619388, 3274235, 5238776, 6548470, 10477552, 13096940, 26193880, 52387760]

約数ペア:

[(1, 52387760), (2, 26193880), (4, 13096940), (5, 10477552), (8, 6548470), (10, 5238776), (16, 3274235), (20, 2619388), (40, 1309694), (43, 1218320), (80, 654847), (86, 609160), (97, 540080), (157, 333680), (172, 304580), (194, 270040), (215, 243664), (314, 166840), (344, 152290), (388, 135020), (430, 121832), (485, 108016), (628, 83420), (688, 76145), (776, 67510), (785, 66736), (860, 60916), (970, 54008), (1256, 41710), (1552, 33755), (1570, 33368), (1720, 30458), (1940, 27004), (2512, 20855), (3140, 16684), (3440, 15229), (3880, 13502), (4171, 12560), (6280, 8342), (6751, 7760)]