402510160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{4663}}^1$

素因数の和:4772

約数の個数: 80

約数和(自身を含む): 1020184704

約数和(自身を除く): 617674544

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 83, 104, 130, 166, 208, 260, 332, 415, 520, 664, 830, 1040, 1079, 1328, 1660, 2158, 3320, 4316, 4663, 5395, 6640, 8632, 9326, 10790, 17264, 18652, 21580, 23315, 37304, 43160, 46630, 60619, 74608, 86320, 93260, 121238, 186520, 242476, 303095, 373040, 387029, 484952, 606190, 774058, 969904, 1212380, 1548116, 1935145, 2424760, 3096232, 3870290, 4849520, 5031377, 6192464, 7740580, 10062754, 15481160, 20125508, 25156885, 30962320, 40251016, 50313770, 80502032, 100627540, 201255080, 402510160]

約数ペア:

[(1, 402510160), (2, 201255080), (4, 100627540), (5, 80502032), (8, 50313770), (10, 40251016), (13, 30962320), (16, 25156885), (20, 20125508), (26, 15481160), (40, 10062754), (52, 7740580), (65, 6192464), (80, 5031377), (83, 4849520), (104, 3870290), (130, 3096232), (166, 2424760), (208, 1935145), (260, 1548116), (332, 1212380), (415, 969904), (520, 774058), (664, 606190), (830, 484952), (1040, 387029), (1079, 373040), (1328, 303095), (1660, 242476), (2158, 186520), (3320, 121238), (4316, 93260), (4663, 86320), (5395, 74608), (6640, 60619), (8632, 46630), (9326, 43160), (10790, 37304), (17264, 23315), (18652, 21580)]