521618480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{4621}}^1$

素因数の和:4734

約数の個数: 80

約数和(自身を含む): 1299854304

約数和(自身を除く): 778235824

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 83, 85, 136, 166, 170, 272, 332, 340, 415, 664, 680, 830, 1328, 1360, 1411, 1660, 2822, 3320, 4621, 5644, 6640, 7055, 9242, 11288, 14110, 18484, 22576, 23105, 28220, 36968, 46210, 56440, 73936, 78557, 92420, 112880, 157114, 184840, 314228, 369680, 383543, 392785, 628456, 767086, 785570, 1256912, 1534172, 1571140, 1917715, 3068344, 3142280, 3835430, 6136688, 6284560, 6520231, 7670860, 13040462, 15341720, 26080924, 30683440, 32601155, 52161848, 65202310, 104323696, 130404620, 260809240, 521618480]

約数ペア:

[(1, 521618480), (2, 260809240), (4, 130404620), (5, 104323696), (8, 65202310), (10, 52161848), (16, 32601155), (17, 30683440), (20, 26080924), (34, 15341720), (40, 13040462), (68, 7670860), (80, 6520231), (83, 6284560), (85, 6136688), (136, 3835430), (166, 3142280), (170, 3068344), (272, 1917715), (332, 1571140), (340, 1534172), (415, 1256912), (664, 785570), (680, 767086), (830, 628456), (1328, 392785), (1360, 383543), (1411, 369680), (1660, 314228), (2822, 184840), (3320, 157114), (4621, 112880), (5644, 92420), (6640, 78557), (7055, 73936), (9242, 56440), (11288, 46210), (14110, 36968), (18484, 28220), (22576, 23105)]