83199640

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{233}}^1$

素因数の和:436

約数の個数: 64

約数和(自身を含む): 192067200

約数和(自身を除く): 108867560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 113, 158, 226, 233, 316, 395, 452, 466, 565, 632, 790, 904, 932, 1130, 1165, 1580, 1864, 2260, 2330, 3160, 4520, 4660, 8927, 9320, 17854, 18407, 26329, 35708, 36814, 44635, 52658, 71416, 73628, 89270, 92035, 105316, 131645, 147256, 178540, 184070, 210632, 263290, 357080, 368140, 526580, 736280, 1053160, 2079991, 4159982, 8319964, 10399955, 16639928, 20799910, 41599820, 83199640]

約数ペア:

[(1, 83199640), (2, 41599820), (4, 20799910), (5, 16639928), (8, 10399955), (10, 8319964), (20, 4159982), (40, 2079991), (79, 1053160), (113, 736280), (158, 526580), (226, 368140), (233, 357080), (316, 263290), (395, 210632), (452, 184070), (466, 178540), (565, 147256), (632, 131645), (790, 105316), (904, 92035), (932, 89270), (1130, 73628), (1165, 71416), (1580, 52658), (1864, 44635), (2260, 36814), (2330, 35708), (3160, 26329), (4520, 18407), (4660, 17854), (8927, 9320)]