358978880

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{86293}}^1$

素因数の和:86323

約数の個数: 56

約数和(自身を含む): 920584392

約数和(自身を除く): 561605512

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, 86293, 172586, 345172, 431465, 690344, 862930, 1121809, 1380688, 1725860, 2243618, 2761376, 3451720, 4487236, 5522752, 5609045, 6903440, 8974472, 11218090, 13806880, 17948944, 22436180, 27613760, 35897888, 44872360, 71795776, 89744720, 179489440, 358978880]

約数ペア:

[(1, 358978880), (2, 179489440), (4, 89744720), (5, 71795776), (8, 44872360), (10, 35897888), (13, 27613760), (16, 22436180), (20, 17948944), (26, 13806880), (32, 11218090), (40, 8974472), (52, 6903440), (64, 5609045), (65, 5522752), (80, 4487236), (104, 3451720), (130, 2761376), (160, 2243618), (208, 1725860), (260, 1380688), (320, 1121809), (416, 862930), (520, 690344), (832, 431465), (1040, 345172), (2080, 172586), (4160, 86293)]