79181840

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{21059}}^1$

素因数の和:21119

約数の個数: 40

約数和(自身を含む): 188023680

約数和(自身を除く): 108841840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 21059, 42118, 84236, 105295, 168472, 210590, 336944, 421180, 842360, 989773, 1684720, 1979546, 3959092, 4948865, 7918184, 9897730, 15836368, 19795460, 39590920, 79181840]

約数ペア:

[(1, 79181840), (2, 39590920), (4, 19795460), (5, 15836368), (8, 9897730), (10, 7918184), (16, 4948865), (20, 3959092), (40, 1979546), (47, 1684720), (80, 989773), (94, 842360), (188, 421180), (235, 336944), (376, 210590), (470, 168472), (752, 105295), (940, 84236), (1880, 42118), (3760, 21059)]