22764640

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1801}}^1$

素因数の和:1895

約数の個数: 48

約数和(自身を含む): 54492480

約数和(自身を除く): 31727840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1264, 1580, 1801, 2528, 3160, 3602, 6320, 7204, 9005, 12640, 14408, 18010, 28816, 36020, 57632, 72040, 142279, 144080, 284558, 288160, 569116, 711395, 1138232, 1422790, 2276464, 2845580, 4552928, 5691160, 11382320, 22764640]

約数ペア:

[(1, 22764640), (2, 11382320), (4, 5691160), (5, 4552928), (8, 2845580), (10, 2276464), (16, 1422790), (20, 1138232), (32, 711395), (40, 569116), (79, 288160), (80, 284558), (158, 144080), (160, 142279), (316, 72040), (395, 57632), (632, 36020), (790, 28816), (1264, 18010), (1580, 14408), (1801, 12640), (2528, 9005), (3160, 7204), (3602, 6320)]