26446160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{431}}^1$

素因数の和:516

約数の個数: 80

約数和(自身を含む): 67495680

約数和(自身を除く): 41049520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 59, 65, 80, 104, 118, 130, 208, 236, 260, 295, 431, 472, 520, 590, 767, 862, 944, 1040, 1180, 1534, 1724, 2155, 2360, 3068, 3448, 3835, 4310, 4720, 5603, 6136, 6896, 7670, 8620, 11206, 12272, 15340, 17240, 22412, 25429, 28015, 30680, 34480, 44824, 50858, 56030, 61360, 89648, 101716, 112060, 127145, 203432, 224120, 254290, 330577, 406864, 448240, 508580, 661154, 1017160, 1322308, 1652885, 2034320, 2644616, 3305770, 5289232, 6611540, 13223080, 26446160]

約数ペア:

[(1, 26446160), (2, 13223080), (4, 6611540), (5, 5289232), (8, 3305770), (10, 2644616), (13, 2034320), (16, 1652885), (20, 1322308), (26, 1017160), (40, 661154), (52, 508580), (59, 448240), (65, 406864), (80, 330577), (104, 254290), (118, 224120), (130, 203432), (208, 127145), (236, 112060), (260, 101716), (295, 89648), (431, 61360), (472, 56030), (520, 50858), (590, 44824), (767, 34480), (862, 30680), (944, 28015), (1040, 25429), (1180, 22412), (1534, 17240), (1724, 15340), (2155, 12272), (2360, 11206), (3068, 8620), (3448, 7670), (3835, 6896), (4310, 6136), (4720, 5603)]