3785680

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{599}}^1$

素因数の和:691

約数の個数: 40

約数和(自身を含む): 8928000

約数和(自身を除く): 5142320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 599, 632, 790, 1198, 1264, 1580, 2396, 2995, 3160, 4792, 5990, 6320, 9584, 11980, 23960, 47321, 47920, 94642, 189284, 236605, 378568, 473210, 757136, 946420, 1892840, 3785680]

約数ペア:

[(1, 3785680), (2, 1892840), (4, 946420), (5, 757136), (8, 473210), (10, 378568), (16, 236605), (20, 189284), (40, 94642), (79, 47920), (80, 47321), (158, 23960), (316, 11980), (395, 9584), (599, 6320), (632, 5990), (790, 4792), (1198, 3160), (1264, 2995), (1580, 2396)]