16560310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:313

約数の個数: 48

約数和(自身を含む): 33203520

約数和(自身を除く): 16643210

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 169, 205, 239, 338, 410, 478, 533, 845, 1066, 1195, 1690, 2390, 2665, 3107, 5330, 6214, 6929, 9799, 13858, 15535, 19598, 31070, 34645, 40391, 48995, 69290, 80782, 97990, 127387, 201955, 254774, 403910, 636935, 1273870, 1656031, 3312062, 8280155, 16560310]

約数ペア:

[(1, 16560310), (2, 8280155), (5, 3312062), (10, 1656031), (13, 1273870), (26, 636935), (41, 403910), (65, 254774), (82, 201955), (130, 127387), (169, 97990), (205, 80782), (239, 69290), (338, 48995), (410, 40391), (478, 34645), (533, 31070), (845, 19598), (1066, 15535), (1195, 13858), (1690, 9799), (2390, 6929), (2665, 6214), (3107, 5330)]