83900360

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{487}}^1$

素因数の和:630

約数の個数: 64

約数和(自身を含む): 195004800

約数和(自身を除く): 111104440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 73, 118, 146, 236, 292, 295, 365, 472, 487, 584, 590, 730, 974, 1180, 1460, 1948, 2360, 2435, 2920, 3896, 4307, 4870, 8614, 9740, 17228, 19480, 21535, 28733, 34456, 35551, 43070, 57466, 71102, 86140, 114932, 142204, 143665, 172280, 177755, 229864, 284408, 287330, 355510, 574660, 711020, 1149320, 1422040, 2097509, 4195018, 8390036, 10487545, 16780072, 20975090, 41950180, 83900360]

約数ペア:

[(1, 83900360), (2, 41950180), (4, 20975090), (5, 16780072), (8, 10487545), (10, 8390036), (20, 4195018), (40, 2097509), (59, 1422040), (73, 1149320), (118, 711020), (146, 574660), (236, 355510), (292, 287330), (295, 284408), (365, 229864), (472, 177755), (487, 172280), (584, 143665), (590, 142204), (730, 114932), (974, 86140), (1180, 71102), (1460, 57466), (1948, 43070), (2360, 35551), (2435, 34456), (2920, 28733), (3896, 21535), (4307, 19480), (4870, 17228), (8614, 9740)]