91864160

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18521}}^1$

素因数の和:18567

約数の個数: 48

約数和(自身を含む): 224042112

約数和(自身を除く): 132177952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 18521, 37042, 74084, 92605, 148168, 185210, 296336, 370420, 574151, 592672, 740840, 1148302, 1481680, 2296604, 2870755, 2963360, 4593208, 5741510, 9186416, 11483020, 18372832, 22966040, 45932080, 91864160]

約数ペア:

[(1, 91864160), (2, 45932080), (4, 22966040), (5, 18372832), (8, 11483020), (10, 9186416), (16, 5741510), (20, 4593208), (31, 2963360), (32, 2870755), (40, 2296604), (62, 1481680), (80, 1148302), (124, 740840), (155, 592672), (160, 574151), (248, 370420), (310, 296336), (496, 185210), (620, 148168), (992, 92605), (1240, 74084), (2480, 37042), (4960, 18521)]