90515360

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43517}}^1$

素因数の和:43545

約数の個数: 48

約数和(自身を含む): 230297256

約数和(自身を除く): 139781896

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 43517, 87034, 174068, 217585, 348136, 435170, 565721, 696272, 870340, 1131442, 1392544, 1740680, 2262884, 2828605, 3481360, 4525768, 5657210, 6962720, 9051536, 11314420, 18103072, 22628840, 45257680, 90515360]

約数ペア:

[(1, 90515360), (2, 45257680), (4, 22628840), (5, 18103072), (8, 11314420), (10, 9051536), (13, 6962720), (16, 5657210), (20, 4525768), (26, 3481360), (32, 2828605), (40, 2262884), (52, 1740680), (65, 1392544), (80, 1131442), (104, 870340), (130, 696272), (160, 565721), (208, 435170), (260, 348136), (416, 217585), (520, 174068), (1040, 87034), (2080, 43517)]