359840

素因数分解:

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

素因数の和:201

約数の個数: 48

約数和(自身を含む): 920808

約数和(自身を除く): 560968

約数列:

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

約数ペア:

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