9780160

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2351}}^1$

素因数の和:2381

約数の個数: 56

約数和(自身を含む): 25091136

約数和(自身を除く): 15310976

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 2351, 4160, 4702, 9404, 11755, 18808, 23510, 30563, 37616, 47020, 61126, 75232, 94040, 122252, 150464, 152815, 188080, 244504, 305630, 376160, 489008, 611260, 752320, 978016, 1222520, 1956032, 2445040, 4890080, 9780160]

約数ペア:

[(1, 9780160), (2, 4890080), (4, 2445040), (5, 1956032), (8, 1222520), (10, 978016), (13, 752320), (16, 611260), (20, 489008), (26, 376160), (32, 305630), (40, 244504), (52, 188080), (64, 152815), (65, 150464), (80, 122252), (104, 94040), (130, 75232), (160, 61126), (208, 47020), (260, 37616), (320, 30563), (416, 23510), (520, 18808), (832, 11755), (1040, 9404), (2080, 4702), (2351, 4160)]