53345804560

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1\times {\mathrm{22963}}^1$

素因数の和:23456

約数の個数: 80

約数和(自身を含む): 126088894080

約数和(自身を除く): 72743089520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 409, 568, 710, 818, 1136, 1420, 1636, 2045, 2840, 3272, 4090, 5680, 6544, 8180, 16360, 22963, 29039, 32720, 45926, 58078, 91852, 114815, 116156, 145195, 183704, 229630, 232312, 290390, 367408, 459260, 464624, 580780, 918520, 1161560, 1630373, 1837040, 2323120, 3260746, 6521492, 8151865, 9391867, 13042984, 16303730, 18783734, 26085968, 32607460, 37567468, 46959335, 65214920, 75134936, 93918670, 130429840, 150269872, 187837340, 375674680, 666822557, 751349360, 1333645114, 2667290228, 3334112785, 5334580456, 6668225570, 10669160912, 13336451140, 26672902280, 53345804560]

約数ペア:

[(1, 53345804560), (2, 26672902280), (4, 13336451140), (5, 10669160912), (8, 6668225570), (10, 5334580456), (16, 3334112785), (20, 2667290228), (40, 1333645114), (71, 751349360), (80, 666822557), (142, 375674680), (284, 187837340), (355, 150269872), (409, 130429840), (568, 93918670), (710, 75134936), (818, 65214920), (1136, 46959335), (1420, 37567468), (1636, 32607460), (2045, 26085968), (2840, 18783734), (3272, 16303730), (4090, 13042984), (5680, 9391867), (6544, 8151865), (8180, 6521492), (16360, 3260746), (22963, 2323120), (29039, 1837040), (32720, 1630373), (45926, 1161560), (58078, 918520), (91852, 580780), (114815, 464624), (116156, 459260), (145195, 367408), (183704, 290390), (229630, 232312)]