79658830

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{1987}}^1$

素因数の和:2224

約数の個数: 32

約数和(自身を含む): 151724160

約数和(自身を除く): 72065330

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 211, 422, 1055, 1987, 2110, 3974, 4009, 8018, 9935, 19870, 20045, 37753, 40090, 75506, 188765, 377530, 419257, 838514, 2096285, 4192570, 7965883, 15931766, 39829415, 79658830]

約数ペア:

[(1, 79658830), (2, 39829415), (5, 15931766), (10, 7965883), (19, 4192570), (38, 2096285), (95, 838514), (190, 419257), (211, 377530), (422, 188765), (1055, 75506), (1987, 40090), (2110, 37753), (3974, 20045), (4009, 19870), (8018, 9935)]