22480400

素因数分解:

$2^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1307}}^1$

素因数の和:1368

約数の個数: 60

約数和(自身を含む): 55307472

約数和(自身を除く): 32827072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 80, 86, 100, 172, 200, 215, 344, 400, 430, 688, 860, 1075, 1307, 1720, 2150, 2614, 3440, 4300, 5228, 6535, 8600, 10456, 13070, 17200, 20912, 26140, 32675, 52280, 56201, 65350, 104560, 112402, 130700, 224804, 261400, 281005, 449608, 522800, 562010, 899216, 1124020, 1405025, 2248040, 2810050, 4496080, 5620100, 11240200, 22480400]

約数ペア:

[(1, 22480400), (2, 11240200), (4, 5620100), (5, 4496080), (8, 2810050), (10, 2248040), (16, 1405025), (20, 1124020), (25, 899216), (40, 562010), (43, 522800), (50, 449608), (80, 281005), (86, 261400), (100, 224804), (172, 130700), (200, 112402), (215, 104560), (344, 65350), (400, 56201), (430, 52280), (688, 32675), (860, 26140), (1075, 20912), (1307, 17200), (1720, 13070), (2150, 10456), (2614, 8600), (3440, 6535), (4300, 5228)]