27515480

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{12979}}^1$

素因数の和:13043

約数の個数: 32

約数和(自身を含む): 63082800

約数和(自身を除く): 35567320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 12979, 25958, 51916, 64895, 103832, 129790, 259580, 519160, 687887, 1375774, 2751548, 3439435, 5503096, 6878870, 13757740, 27515480]

約数ペア:

[(1, 27515480), (2, 13757740), (4, 6878870), (5, 5503096), (8, 3439435), (10, 2751548), (20, 1375774), (40, 687887), (53, 519160), (106, 259580), (212, 129790), (265, 103832), (424, 64895), (530, 51916), (1060, 25958), (2120, 12979)]