40790080

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3109}}^1$

素因数の和:3167

約数の個数: 56

約数和(自身を含む): 99532440

約数和(自身を除く): 58742360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 410, 656, 820, 1312, 1640, 2624, 3109, 3280, 6218, 6560, 12436, 13120, 15545, 24872, 31090, 49744, 62180, 99488, 124360, 127469, 198976, 248720, 254938, 497440, 509876, 637345, 994880, 1019752, 1274690, 2039504, 2549380, 4079008, 5098760, 8158016, 10197520, 20395040, 40790080]

約数ペア:

[(1, 40790080), (2, 20395040), (4, 10197520), (5, 8158016), (8, 5098760), (10, 4079008), (16, 2549380), (20, 2039504), (32, 1274690), (40, 1019752), (41, 994880), (64, 637345), (80, 509876), (82, 497440), (160, 254938), (164, 248720), (205, 198976), (320, 127469), (328, 124360), (410, 99488), (656, 62180), (820, 49744), (1312, 31090), (1640, 24872), (2624, 15545), (3109, 13120), (3280, 12436), (6218, 6560)]