13223080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{431}}^1$

素因数の和:514

約数の個数: 64

約数和(自身を含む): 32659200

約数和(自身を除く): 19436120

約数列:

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

約数ペア:

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