53587840

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:160

約数の個数: 128

約数和(自身を含む): 137675520

約数和(自身を除く): 84087680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 37, 40, 62, 64, 73, 74, 80, 124, 128, 146, 148, 155, 160, 185, 248, 292, 296, 310, 320, 365, 370, 496, 584, 592, 620, 640, 730, 740, 992, 1147, 1168, 1184, 1240, 1460, 1480, 1984, 2263, 2294, 2336, 2368, 2480, 2701, 2920, 2960, 3968, 4526, 4588, 4672, 4736, 4960, 5402, 5735, 5840, 5920, 9052, 9176, 9344, 9920, 10804, 11315, 11470, 11680, 11840, 13505, 18104, 18352, 19840, 21608, 22630, 22940, 23360, 23680, 27010, 36208, 36704, 43216, 45260, 45880, 46720, 54020, 72416, 73408, 83731, 86432, 90520, 91760, 108040, 144832, 146816, 167462, 172864, 181040, 183520, 216080, 289664, 334924, 345728, 362080, 367040, 418655, 432160, 669848, 724160, 734080, 837310, 864320, 1339696, 1448320, 1674620, 1728640, 2679392, 3349240, 5358784, 6698480, 10717568, 13396960, 26793920, 53587840]

約数ペア:

[(1, 53587840), (2, 26793920), (4, 13396960), (5, 10717568), (8, 6698480), (10, 5358784), (16, 3349240), (20, 2679392), (31, 1728640), (32, 1674620), (37, 1448320), (40, 1339696), (62, 864320), (64, 837310), (73, 734080), (74, 724160), (80, 669848), (124, 432160), (128, 418655), (146, 367040), (148, 362080), (155, 345728), (160, 334924), (185, 289664), (248, 216080), (292, 183520), (296, 181040), (310, 172864), (320, 167462), (365, 146816), (370, 144832), (496, 108040), (584, 91760), (592, 90520), (620, 86432), (640, 83731), (730, 73408), (740, 72416), (992, 54020), (1147, 46720), (1168, 45880), (1184, 45260), (1240, 43216), (1460, 36704), (1480, 36208), (1984, 27010), (2263, 23680), (2294, 23360), (2336, 22940), (2368, 22630), (2480, 21608), (2701, 19840), (2920, 18352), (2960, 18104), (3968, 13505), (4526, 11840), (4588, 11680), (4672, 11470), (4736, 11315), (4960, 10804), (5402, 9920), (5735, 9344), (5840, 9176), (5920, 9052)]