90539840

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9127}}^1$

素因数の和:9175

約数の個数: 56

約数和(自身を含む): 222577152

約数和(自身を除く): 132037312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9127, 9920, 18254, 36508, 45635, 73016, 91270, 146032, 182540, 282937, 292064, 365080, 565874, 584128, 730160, 1131748, 1414685, 1460320, 2263496, 2829370, 2920640, 4526992, 5658740, 9053984, 11317480, 18107968, 22634960, 45269920, 90539840]

約数ペア:

[(1, 90539840), (2, 45269920), (4, 22634960), (5, 18107968), (8, 11317480), (10, 9053984), (16, 5658740), (20, 4526992), (31, 2920640), (32, 2829370), (40, 2263496), (62, 1460320), (64, 1414685), (80, 1131748), (124, 730160), (155, 584128), (160, 565874), (248, 365080), (310, 292064), (320, 282937), (496, 182540), (620, 146032), (992, 91270), (1240, 73016), (1984, 45635), (2480, 36508), (4960, 18254), (9127, 9920)]