161009530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{20051}}^1$

素因数の和:20142

約数の個数: 32

約数和(自身を含む): 320511168

約数和(自身を除く): 159501638

約数列:

[1, 2, 5, 10, 11, 22, 55, 73, 110, 146, 365, 730, 803, 1606, 4015, 8030, 20051, 40102, 100255, 200510, 220561, 441122, 1102805, 1463723, 2205610, 2927446, 7318615, 14637230, 16100953, 32201906, 80504765, 161009530]

約数ペア:

[(1, 161009530), (2, 80504765), (5, 32201906), (10, 16100953), (11, 14637230), (22, 7318615), (55, 2927446), (73, 2205610), (110, 1463723), (146, 1102805), (365, 441122), (730, 220561), (803, 200510), (1606, 100255), (4015, 40102), (8030, 20051)]