229359968240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{220538431}}^1$

素因数の和:220538457

約数の個数: 40

約数和(自身を含む): 574282076928

約数和(自身を除く): 344922108688

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 220538431, 441076862, 882153724, 1102692155, 1764307448, 2205384310, 2866999603, 3528614896, 4410768620, 5733999206, 8821537240, 11467998412, 14334998015, 17643074480, 22935996824, 28669996030, 45871993648, 57339992060, 114679984120, 229359968240]

約数ペア:

[(1, 229359968240), (2, 114679984120), (4, 57339992060), (5, 45871993648), (8, 28669996030), (10, 22935996824), (13, 17643074480), (16, 14334998015), (20, 11467998412), (26, 8821537240), (40, 5733999206), (52, 4410768620), (65, 3528614896), (80, 2866999603), (104, 2205384310), (130, 1764307448), (208, 1102692155), (260, 882153724), (520, 441076862), (1040, 220538431)]