161569752200

素因数分解:

$2^3\times 5^2\times {\mathrm{20441}}^1\times {\mathrm{39521}}^1$

素因数の和:59978

約数の個数: 48

約数和(自身を含む): 375677556660

約数和(自身を除く): 214107804460

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 20441, 39521, 40882, 79042, 81764, 102205, 158084, 163528, 197605, 204410, 316168, 395210, 408820, 511025, 790420, 817640, 988025, 1022050, 1580840, 1976050, 2044100, 3952100, 4088200, 7904200, 807848761, 1615697522, 3231395044, 4039243805, 6462790088, 8078487610, 16156975220, 20196219025, 32313950440, 40392438050, 80784876100, 161569752200]

約数ペア:

[(1, 161569752200), (2, 80784876100), (4, 40392438050), (5, 32313950440), (8, 20196219025), (10, 16156975220), (20, 8078487610), (25, 6462790088), (40, 4039243805), (50, 3231395044), (100, 1615697522), (200, 807848761), (20441, 7904200), (39521, 4088200), (40882, 3952100), (79042, 2044100), (81764, 1976050), (102205, 1580840), (158084, 1022050), (163528, 988025), (197605, 817640), (204410, 790420), (316168, 511025), (395210, 408820)]