29761360

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3413}}^1$

素因数の和:3535

約数の個数: 40

約数和(自身を含む): 69850440

約数和(自身を除く): 40089080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 3413, 4360, 6826, 8720, 13652, 17065, 27304, 34130, 54608, 68260, 136520, 273040, 372017, 744034, 1488068, 1860085, 2976136, 3720170, 5952272, 7440340, 14880680, 29761360]

約数ペア:

[(1, 29761360), (2, 14880680), (4, 7440340), (5, 5952272), (8, 3720170), (10, 2976136), (16, 1860085), (20, 1488068), (40, 744034), (80, 372017), (109, 273040), (218, 136520), (436, 68260), (545, 54608), (872, 34130), (1090, 27304), (1744, 17065), (2180, 13652), (3413, 8720), (4360, 6826)]