89462480

素因数分解:

$2^4\times 5^1\times {\mathrm{239}}^1\times {\mathrm{4679}}^1$

素因数の和:4931

約数の個数: 40

約数和(自身を含む): 208915200

約数和(自身を除く): 119452720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 239, 478, 956, 1195, 1912, 2390, 3824, 4679, 4780, 9358, 9560, 18716, 19120, 23395, 37432, 46790, 74864, 93580, 187160, 374320, 1118281, 2236562, 4473124, 5591405, 8946248, 11182810, 17892496, 22365620, 44731240, 89462480]

約数ペア:

[(1, 89462480), (2, 44731240), (4, 22365620), (5, 17892496), (8, 11182810), (10, 8946248), (16, 5591405), (20, 4473124), (40, 2236562), (80, 1118281), (239, 374320), (478, 187160), (956, 93580), (1195, 74864), (1912, 46790), (2390, 37432), (3824, 23395), (4679, 19120), (4780, 18716), (9358, 9560)]