40565564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{359}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 80015040

約数和(自身を除く): 39449476

約数列:

[1, 2, 4, 13, 26, 41, 52, 53, 82, 106, 164, 212, 359, 533, 689, 718, 1066, 1378, 1436, 2132, 2173, 2756, 4346, 4667, 8692, 9334, 14719, 18668, 19027, 28249, 29438, 38054, 56498, 58876, 76108, 112996, 191347, 247351, 382694, 494702, 765388, 780107, 989404, 1560214, 3120428, 10141391, 20282782, 40565564]

約数ペア:

[(1, 40565564), (2, 20282782), (4, 10141391), (13, 3120428), (26, 1560214), (41, 989404), (52, 780107), (53, 765388), (82, 494702), (106, 382694), (164, 247351), (212, 191347), (359, 112996), (533, 76108), (689, 58876), (718, 56498), (1066, 38054), (1378, 29438), (1436, 28249), (2132, 19027), (2173, 18668), (2756, 14719), (4346, 9334), (4667, 8692)]