86701280

素因数分解:

$2^5\times 5^1\times {\mathrm{103}}^1\times {\mathrm{5261}}^1$

素因数の和:5379

約数の個数: 48

約数和(自身を含む): 206859744

約数和(自身を除く): 120158464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 103, 160, 206, 412, 515, 824, 1030, 1648, 2060, 3296, 4120, 5261, 8240, 10522, 16480, 21044, 26305, 42088, 52610, 84176, 105220, 168352, 210440, 420880, 541883, 841760, 1083766, 2167532, 2709415, 4335064, 5418830, 8670128, 10837660, 17340256, 21675320, 43350640, 86701280]

約数ペア:

[(1, 86701280), (2, 43350640), (4, 21675320), (5, 17340256), (8, 10837660), (10, 8670128), (16, 5418830), (20, 4335064), (32, 2709415), (40, 2167532), (80, 1083766), (103, 841760), (160, 541883), (206, 420880), (412, 210440), (515, 168352), (824, 105220), (1030, 84176), (1648, 52610), (2060, 42088), (3296, 26305), (4120, 21044), (5261, 16480), (8240, 10522)]