100408099640

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1279}}^1\times {\mathrm{47869}}^1$

素因数の和:49200

約数の個数: 64

約数和(自身を含む): 231614208000

約数和(自身を除く): 131206108360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1279, 1640, 2558, 5116, 6395, 10232, 12790, 25580, 47869, 51160, 52439, 95738, 104878, 191476, 209756, 239345, 262195, 382952, 419512, 478690, 524390, 957380, 1048780, 1914760, 1962629, 2097560, 3925258, 7850516, 9813145, 15701032, 19626290, 39252580, 61224451, 78505160, 122448902, 244897804, 306122255, 489795608, 612244510, 1224489020, 2448978040, 2510202491, 5020404982, 10040809964, 12551012455, 20081619928, 25102024910, 50204049820, 100408099640]

約数ペア:

[(1, 100408099640), (2, 50204049820), (4, 25102024910), (5, 20081619928), (8, 12551012455), (10, 10040809964), (20, 5020404982), (40, 2510202491), (41, 2448978040), (82, 1224489020), (164, 612244510), (205, 489795608), (328, 306122255), (410, 244897804), (820, 122448902), (1279, 78505160), (1640, 61224451), (2558, 39252580), (5116, 19626290), (6395, 15701032), (10232, 9813145), (12790, 7850516), (25580, 3925258), (47869, 2097560), (51160, 1962629), (52439, 1914760), (95738, 1048780), (104878, 957380), (191476, 524390), (209756, 478690), (239345, 419512), (262195, 382952)]