31049920

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8821}}^1$

素因数の和:8849

約数の個数: 56

約数和(自身を含む): 80668368

約数和(自身を除く): 49618448

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 8821, 17642, 35284, 44105, 70568, 88210, 97031, 141136, 176420, 194062, 282272, 352840, 388124, 485155, 564544, 705680, 776248, 970310, 1411360, 1552496, 1940620, 2822720, 3104992, 3881240, 6209984, 7762480, 15524960, 31049920]

約数ペア:

[(1, 31049920), (2, 15524960), (4, 7762480), (5, 6209984), (8, 3881240), (10, 3104992), (11, 2822720), (16, 1940620), (20, 1552496), (22, 1411360), (32, 970310), (40, 776248), (44, 705680), (55, 564544), (64, 485155), (80, 388124), (88, 352840), (110, 282272), (160, 194062), (176, 176420), (220, 141136), (320, 97031), (352, 88210), (440, 70568), (704, 44105), (880, 35284), (1760, 17642), (3520, 8821)]