79309880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{152519}}^1$

素因数の和:152543

約数の個数: 32

約数和(自身を含む): 192175200

約数和(自身を除く): 112865320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 152519, 305038, 610076, 762595, 1220152, 1525190, 1982747, 3050380, 3965494, 6100760, 7930988, 9913735, 15861976, 19827470, 39654940, 79309880]

約数ペア:

[(1, 79309880), (2, 39654940), (4, 19827470), (5, 15861976), (8, 9913735), (10, 7930988), (13, 6100760), (20, 3965494), (26, 3050380), (40, 1982747), (52, 1525190), (65, 1220152), (104, 762595), (130, 610076), (260, 305038), (520, 152519)]