40889120

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{3079}}^1$

素因数の和:3177

約数の個数: 48

約数和(自身を含む): 97796160

約数和(自身を除く): 56907040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 332, 415, 664, 830, 1328, 1660, 2656, 3079, 3320, 6158, 6640, 12316, 13280, 15395, 24632, 30790, 49264, 61580, 98528, 123160, 246320, 255557, 492640, 511114, 1022228, 1277785, 2044456, 2555570, 4088912, 5111140, 8177824, 10222280, 20444560, 40889120]

約数ペア:

[(1, 40889120), (2, 20444560), (4, 10222280), (5, 8177824), (8, 5111140), (10, 4088912), (16, 2555570), (20, 2044456), (32, 1277785), (40, 1022228), (80, 511114), (83, 492640), (160, 255557), (166, 246320), (332, 123160), (415, 98528), (664, 61580), (830, 49264), (1328, 30790), (1660, 24632), (2656, 15395), (3079, 13280), (3320, 12316), (6158, 6640)]