90640528

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{449}}^1$

素因数の和:536

約数の個数: 80

約数和(自身を含む): 203558400

約数和(自身を除く): 112917872

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 37, 44, 62, 74, 88, 124, 148, 176, 248, 296, 341, 407, 449, 496, 592, 682, 814, 898, 1147, 1364, 1628, 1796, 2294, 2728, 3256, 3592, 4588, 4939, 5456, 6512, 7184, 9176, 9878, 12617, 13919, 16613, 18352, 19756, 25234, 27838, 33226, 39512, 50468, 55676, 66452, 79024, 100936, 111352, 132904, 153109, 182743, 201872, 222704, 265808, 306218, 365486, 515003, 612436, 730972, 1030006, 1224872, 1461944, 2060012, 2449744, 2923888, 4120024, 5665033, 8240048, 11330066, 22660132, 45320264, 90640528]

約数ペア:

[(1, 90640528), (2, 45320264), (4, 22660132), (8, 11330066), (11, 8240048), (16, 5665033), (22, 4120024), (31, 2923888), (37, 2449744), (44, 2060012), (62, 1461944), (74, 1224872), (88, 1030006), (124, 730972), (148, 612436), (176, 515003), (248, 365486), (296, 306218), (341, 265808), (407, 222704), (449, 201872), (496, 182743), (592, 153109), (682, 132904), (814, 111352), (898, 100936), (1147, 79024), (1364, 66452), (1628, 55676), (1796, 50468), (2294, 39512), (2728, 33226), (3256, 27838), (3592, 25234), (4588, 19756), (4939, 18352), (5456, 16613), (6512, 13919), (7184, 12617), (9176, 9878)]