15697979140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4159}}^1\times {\mathrm{4603}}^1$

素因数の和:8812

約数の個数: 48

約数和(自身を含む): 33785256960

約数和(自身を除く): 18087277820

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 4159, 4603, 8318, 9206, 16636, 18412, 20795, 23015, 41590, 46030, 83180, 92060, 170519, 188723, 341038, 377446, 682076, 754892, 852595, 943615, 1705190, 1887230, 3410380, 3774460, 19143877, 38287754, 76575508, 95719385, 191438770, 382877540, 784898957, 1569797914, 3139595828, 3924494785, 7848989570, 15697979140]

約数ペア:

[(1, 15697979140), (2, 7848989570), (4, 3924494785), (5, 3139595828), (10, 1569797914), (20, 784898957), (41, 382877540), (82, 191438770), (164, 95719385), (205, 76575508), (410, 38287754), (820, 19143877), (4159, 3774460), (4603, 3410380), (8318, 1887230), (9206, 1705190), (16636, 943615), (18412, 852595), (20795, 754892), (23015, 682076), (41590, 377446), (46030, 341038), (83180, 188723), (92060, 170519)]