719680

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1$

素因数の和:203

約数の個数: 56

約数和(自身を含む): 1856232

約数和(自身を除く): 1136552

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 173, 208, 260, 320, 346, 416, 520, 692, 832, 865, 1040, 1384, 1730, 2080, 2249, 2768, 3460, 4160, 4498, 5536, 6920, 8996, 11072, 11245, 13840, 17992, 22490, 27680, 35984, 44980, 55360, 71968, 89960, 143936, 179920, 359840, 719680]

約数ペア:

[(1, 719680), (2, 359840), (4, 179920), (5, 143936), (8, 89960), (10, 71968), (13, 55360), (16, 44980), (20, 35984), (26, 27680), (32, 22490), (40, 17992), (52, 13840), (64, 11245), (65, 11072), (80, 8996), (104, 6920), (130, 5536), (160, 4498), (173, 4160), (208, 3460), (260, 2768), (320, 2249), (346, 2080), (416, 1730), (520, 1384), (692, 1040), (832, 865)]