321348640

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{87323}}^1$

素因数の和:87361

約数の個数: 48

約数和(自身を含む): 792203328

約数和(自身を除く): 470854688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 87323, 174646, 349292, 436615, 698584, 873230, 1397168, 1746460, 2008429, 2794336, 3492920, 4016858, 6985840, 8033716, 10042145, 13971680, 16067432, 20084290, 32134864, 40168580, 64269728, 80337160, 160674320, 321348640]

約数ペア:

[(1, 321348640), (2, 160674320), (4, 80337160), (5, 64269728), (8, 40168580), (10, 32134864), (16, 20084290), (20, 16067432), (23, 13971680), (32, 10042145), (40, 8033716), (46, 6985840), (80, 4016858), (92, 3492920), (115, 2794336), (160, 2008429), (184, 1746460), (230, 1397168), (368, 873230), (460, 698584), (736, 436615), (920, 349292), (1840, 174646), (3680, 87323)]