21614033407640

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{12899}}^1\times {\mathrm{154579}}^1$

素因数の和:167760

約数の個数: 64

約数和(自身を含む): 48815127360000

約数和(自身を除く): 27201093952360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 2168, 2710, 5420, 10840, 12899, 25798, 51596, 64495, 103192, 128990, 154579, 257980, 309158, 515960, 618316, 772895, 1236632, 1545790, 3091580, 3495629, 6183160, 6991258, 13982516, 17478145, 27965032, 34956290, 41890909, 69912580, 83781818, 139825160, 167563636, 209454545, 335127272, 418909090, 837818180, 1675636360, 1993914521, 3987829042, 7975658084, 9969572605, 15951316168, 19939145210, 39878290420, 79756580840, 540350835191, 1080701670382, 2161403340764, 2701754175955, 4322806681528, 5403508351910, 10807016703820, 21614033407640]

約数ペア:

[(1, 21614033407640), (2, 10807016703820), (4, 5403508351910), (5, 4322806681528), (8, 2701754175955), (10, 2161403340764), (20, 1080701670382), (40, 540350835191), (271, 79756580840), (542, 39878290420), (1084, 19939145210), (1355, 15951316168), (2168, 9969572605), (2710, 7975658084), (5420, 3987829042), (10840, 1993914521), (12899, 1675636360), (25798, 837818180), (51596, 418909090), (64495, 335127272), (103192, 209454545), (128990, 167563636), (154579, 139825160), (257980, 83781818), (309158, 69912580), (515960, 41890909), (618316, 34956290), (772895, 27965032), (1236632, 17478145), (1545790, 13982516), (3091580, 6991258), (3495629, 6183160)]