16319680

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3923}}^1$

素因数の和:3953

約数の個数: 56

約数和(自身を含む): 41861232

約数和(自身を除く): 25541552

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, 3923, 4160, 7846, 15692, 19615, 31384, 39230, 50999, 62768, 78460, 101998, 125536, 156920, 203996, 251072, 254995, 313840, 407992, 509990, 627680, 815984, 1019980, 1255360, 1631968, 2039960, 3263936, 4079920, 8159840, 16319680]

約数ペア:

[(1, 16319680), (2, 8159840), (4, 4079920), (5, 3263936), (8, 2039960), (10, 1631968), (13, 1255360), (16, 1019980), (20, 815984), (26, 627680), (32, 509990), (40, 407992), (52, 313840), (64, 254995), (65, 251072), (80, 203996), (104, 156920), (130, 125536), (160, 101998), (208, 78460), (260, 62768), (320, 50999), (416, 39230), (520, 31384), (832, 19615), (1040, 15692), (2080, 7846), (3923, 4160)]