86957440

素因数分解:

$2^7\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1637}}^1$

素因数の和:1739

約数の個数: 64

約数和(自身を含む): 210515760

約数和(自身を除く): 123558320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 128, 160, 166, 320, 332, 415, 640, 664, 830, 1328, 1637, 1660, 2656, 3274, 3320, 5312, 6548, 6640, 8185, 10624, 13096, 13280, 16370, 26192, 26560, 32740, 52384, 53120, 65480, 104768, 130960, 135871, 209536, 261920, 271742, 523840, 543484, 679355, 1047680, 1086968, 1358710, 2173936, 2717420, 4347872, 5434840, 8695744, 10869680, 17391488, 21739360, 43478720, 86957440]

約数ペア:

[(1, 86957440), (2, 43478720), (4, 21739360), (5, 17391488), (8, 10869680), (10, 8695744), (16, 5434840), (20, 4347872), (32, 2717420), (40, 2173936), (64, 1358710), (80, 1086968), (83, 1047680), (128, 679355), (160, 543484), (166, 523840), (320, 271742), (332, 261920), (415, 209536), (640, 135871), (664, 130960), (830, 104768), (1328, 65480), (1637, 53120), (1660, 52384), (2656, 32740), (3274, 26560), (3320, 26192), (5312, 16370), (6548, 13280), (6640, 13096), (8185, 10624)]