86509840

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{34883}}^1$

素因数の和:34927

約数の個数: 40

約数和(自身を含む): 207629568

約数和(自身を除く): 121119728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 34883, 69766, 139532, 174415, 279064, 348830, 558128, 697660, 1081373, 1395320, 2162746, 2790640, 4325492, 5406865, 8650984, 10813730, 17301968, 21627460, 43254920, 86509840]

約数ペア:

[(1, 86509840), (2, 43254920), (4, 21627460), (5, 17301968), (8, 10813730), (10, 8650984), (16, 5406865), (20, 4325492), (31, 2790640), (40, 2162746), (62, 1395320), (80, 1081373), (124, 697660), (155, 558128), (248, 348830), (310, 279064), (496, 174415), (620, 139532), (1240, 69766), (2480, 34883)]