16099880

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{9817}}^1$

素因数の和:9869

約数の個数: 32

約数和(自身を含む): 37112040

約数和(自身を除く): 21012160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 9817, 19634, 39268, 49085, 78536, 98170, 196340, 392680, 402497, 804994, 1609988, 2012485, 3219976, 4024970, 8049940, 16099880]

約数ペア:

[(1, 16099880), (2, 8049940), (4, 4024970), (5, 3219976), (8, 2012485), (10, 1609988), (20, 804994), (40, 402497), (41, 392680), (82, 196340), (164, 98170), (205, 78536), (328, 49085), (410, 39268), (820, 19634), (1640, 9817)]