31505954720

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{154927}}^1$

素因数の和:155014

約数の個数: 96

約数和(自身を含む): 78708381696

約数和(自身を除く): 47202426976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 41, 62, 80, 82, 124, 155, 160, 164, 205, 248, 310, 328, 410, 496, 620, 656, 820, 992, 1240, 1271, 1312, 1640, 2480, 2542, 3280, 4960, 5084, 6355, 6560, 10168, 12710, 20336, 25420, 40672, 50840, 101680, 154927, 203360, 309854, 619708, 774635, 1239416, 1549270, 2478832, 3098540, 4802737, 4957664, 6197080, 6352007, 9605474, 12394160, 12704014, 19210948, 24013685, 24788320, 25408028, 31760035, 38421896, 48027370, 50816056, 63520070, 76843792, 96054740, 101632112, 127040140, 153687584, 192109480, 196912217, 203264224, 254080280, 384218960, 393824434, 508160560, 768437920, 787648868, 984561085, 1016321120, 1575297736, 1969122170, 3150595472, 3938244340, 6301190944, 7876488680, 15752977360, 31505954720]

約数ペア:

[(1, 31505954720), (2, 15752977360), (4, 7876488680), (5, 6301190944), (8, 3938244340), (10, 3150595472), (16, 1969122170), (20, 1575297736), (31, 1016321120), (32, 984561085), (40, 787648868), (41, 768437920), (62, 508160560), (80, 393824434), (82, 384218960), (124, 254080280), (155, 203264224), (160, 196912217), (164, 192109480), (205, 153687584), (248, 127040140), (310, 101632112), (328, 96054740), (410, 76843792), (496, 63520070), (620, 50816056), (656, 48027370), (820, 38421896), (992, 31760035), (1240, 25408028), (1271, 24788320), (1312, 24013685), (1640, 19210948), (2480, 12704014), (2542, 12394160), (3280, 9605474), (4960, 6352007), (5084, 6197080), (6355, 4957664), (6560, 4802737), (10168, 3098540), (12710, 2478832), (20336, 1549270), (25420, 1239416), (40672, 774635), (50840, 619708), (101680, 309854), (154927, 203360)]