85909760

素因数分解:

$2^8\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1637}}^1$

素因数の和:1699

約数の個数: 72

約数和(自身を含む): 210928536

約数和(自身を除く): 125018776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 256, 320, 328, 410, 640, 656, 820, 1280, 1312, 1637, 1640, 2624, 3274, 3280, 5248, 6548, 6560, 8185, 10496, 13096, 13120, 16370, 26192, 26240, 32740, 52384, 52480, 65480, 67117, 104768, 130960, 134234, 209536, 261920, 268468, 335585, 419072, 523840, 536936, 671170, 1047680, 1073872, 1342340, 2095360, 2147744, 2684680, 4295488, 5369360, 8590976, 10738720, 17181952, 21477440, 42954880, 85909760]

約数ペア:

[(1, 85909760), (2, 42954880), (4, 21477440), (5, 17181952), (8, 10738720), (10, 8590976), (16, 5369360), (20, 4295488), (32, 2684680), (40, 2147744), (41, 2095360), (64, 1342340), (80, 1073872), (82, 1047680), (128, 671170), (160, 536936), (164, 523840), (205, 419072), (256, 335585), (320, 268468), (328, 261920), (410, 209536), (640, 134234), (656, 130960), (820, 104768), (1280, 67117), (1312, 65480), (1637, 52480), (1640, 52384), (2624, 32740), (3274, 26240), (3280, 26192), (5248, 16370), (6548, 13120), (6560, 13096), (8185, 10496)]