16790800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3229}}^1$

素因数の和:3260

約数の個数: 60

約数和(自身を含む): 43456420

約数和(自身を除く): 26665620

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 3229, 5200, 6458, 12916, 16145, 25832, 32290, 41977, 51664, 64580, 80725, 83954, 129160, 161450, 167908, 209885, 258320, 322900, 335816, 419770, 645800, 671632, 839540, 1049425, 1291600, 1679080, 2098850, 3358160, 4197700, 8395400, 16790800]

約数ペア:

[(1, 16790800), (2, 8395400), (4, 4197700), (5, 3358160), (8, 2098850), (10, 1679080), (13, 1291600), (16, 1049425), (20, 839540), (25, 671632), (26, 645800), (40, 419770), (50, 335816), (52, 322900), (65, 258320), (80, 209885), (100, 167908), (104, 161450), (130, 129160), (200, 83954), (208, 80725), (260, 64580), (325, 51664), (400, 41977), (520, 32290), (650, 25832), (1040, 16145), (1300, 12916), (2600, 6458), (3229, 5200)]