42954880

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1637}}^1$

素因数の和:1697

約数の個数: 64

約数和(自身を含む): 105257880

約数和(自身を除く): 62303000

約数列:

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

約数ペア:

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