40005416

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{2789}}^1$

素因数の和:2969

約数の個数: 32

約数和(自身を含む): 82360800

約数和(自身を除く): 42355384

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 163, 326, 652, 1304, 1793, 2789, 3586, 5578, 7172, 11156, 14344, 22312, 30679, 61358, 122716, 245432, 454607, 909214, 1818428, 3636856, 5000677, 10001354, 20002708, 40005416]

約数ペア:

[(1, 40005416), (2, 20002708), (4, 10001354), (8, 5000677), (11, 3636856), (22, 1818428), (44, 909214), (88, 454607), (163, 245432), (326, 122716), (652, 61358), (1304, 30679), (1793, 22312), (2789, 14344), (3586, 11156), (5578, 7172)]