160707040

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{77263}}^1$

素因数の和:77291

約数の個数: 48

約数和(自身を含む): 408881088

約数和(自身を除く): 248174048

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 77263, 154526, 309052, 386315, 618104, 772630, 1004419, 1236208, 1545260, 2008838, 2472416, 3090520, 4017676, 5022095, 6181040, 8035352, 10044190, 12362080, 16070704, 20088380, 32141408, 40176760, 80353520, 160707040]

約数ペア:

[(1, 160707040), (2, 80353520), (4, 40176760), (5, 32141408), (8, 20088380), (10, 16070704), (13, 12362080), (16, 10044190), (20, 8035352), (26, 6181040), (32, 5022095), (40, 4017676), (52, 3090520), (65, 2472416), (80, 2008838), (104, 1545260), (130, 1236208), (160, 1004419), (208, 772630), (260, 618104), (416, 386315), (520, 309052), (1040, 154526), (2080, 77263)]