1427966480

素因数分解:

$2^4\times 5^1\times {\mathrm{877}}^1\times {\mathrm{20353}}^1$

素因数の和:21243

約数の個数: 40

約数和(自身を含む): 3323971032

約数和(自身を除く): 1896004552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 877, 1754, 3508, 4385, 7016, 8770, 14032, 17540, 20353, 35080, 40706, 70160, 81412, 101765, 162824, 203530, 325648, 407060, 814120, 1628240, 17849581, 35699162, 71398324, 89247905, 142796648, 178495810, 285593296, 356991620, 713983240, 1427966480]

約数ペア:

[(1, 1427966480), (2, 713983240), (4, 356991620), (5, 285593296), (8, 178495810), (10, 142796648), (16, 89247905), (20, 71398324), (40, 35699162), (80, 17849581), (877, 1628240), (1754, 814120), (3508, 407060), (4385, 325648), (7016, 203530), (8770, 162824), (14032, 101765), (17540, 81412), (20353, 70160), (35080, 40706)]