414996880

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{51361}}^1$

素因数の和:51475

約数の個数: 40

約数和(自身を含む): 974439864

約数和(自身を除く): 559442984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 4040, 8080, 51361, 102722, 205444, 256805, 410888, 513610, 821776, 1027220, 2054440, 4108880, 5187461, 10374922, 20749844, 25937305, 41499688, 51874610, 82999376, 103749220, 207498440, 414996880]

約数ペア:

[(1, 414996880), (2, 207498440), (4, 103749220), (5, 82999376), (8, 51874610), (10, 41499688), (16, 25937305), (20, 20749844), (40, 10374922), (80, 5187461), (101, 4108880), (202, 2054440), (404, 1027220), (505, 821776), (808, 513610), (1010, 410888), (1616, 256805), (2020, 205444), (4040, 102722), (8080, 51361)]