275778880

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{66293}}^1$

素因数の和:66323

約数の個数: 56

約数和(自身を含む): 707224392

約数和(自身を除く): 431445512

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, 4160, 66293, 132586, 265172, 331465, 530344, 662930, 861809, 1060688, 1325860, 1723618, 2121376, 2651720, 3447236, 4242752, 4309045, 5303440, 6894472, 8618090, 10606880, 13788944, 17236180, 21213760, 27577888, 34472360, 55155776, 68944720, 137889440, 275778880]

約数ペア:

[(1, 275778880), (2, 137889440), (4, 68944720), (5, 55155776), (8, 34472360), (10, 27577888), (13, 21213760), (16, 17236180), (20, 13788944), (26, 10606880), (32, 8618090), (40, 6894472), (52, 5303440), (64, 4309045), (65, 4242752), (80, 3447236), (104, 2651720), (130, 2121376), (160, 1723618), (208, 1325860), (260, 1060688), (320, 861809), (416, 662930), (520, 530344), (832, 331465), (1040, 265172), (2080, 132586), (4160, 66293)]