91162720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{51797}}^1$

素因数の和:51823

約数の個数: 48

約数和(自身を含む): 234955728

約数和(自身を除く): 143793008

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 51797, 103594, 207188, 258985, 414376, 517970, 569767, 828752, 1035940, 1139534, 1657504, 2071880, 2279068, 2848835, 4143760, 4558136, 5697670, 8287520, 9116272, 11395340, 18232544, 22790680, 45581360, 91162720]

約数ペア:

[(1, 91162720), (2, 45581360), (4, 22790680), (5, 18232544), (8, 11395340), (10, 9116272), (11, 8287520), (16, 5697670), (20, 4558136), (22, 4143760), (32, 2848835), (40, 2279068), (44, 2071880), (55, 1657504), (80, 1139534), (88, 1035940), (110, 828752), (160, 569767), (176, 517970), (220, 414376), (352, 258985), (440, 207188), (880, 103594), (1760, 51797)]