40442740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6763}}^1$

素因数の和:6808

約数の個数: 48

約数和(自身を含む): 95453568

約数和(自身を除く): 55010828

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5980, 6763, 13526, 27052, 33815, 67630, 87919, 135260, 155549, 175838, 311098, 351676, 439595, 622196, 777745, 879190, 1555490, 1758380, 2022137, 3110980, 4044274, 8088548, 10110685, 20221370, 40442740]

約数ペア:

[(1, 40442740), (2, 20221370), (4, 10110685), (5, 8088548), (10, 4044274), (13, 3110980), (20, 2022137), (23, 1758380), (26, 1555490), (46, 879190), (52, 777745), (65, 622196), (92, 439595), (115, 351676), (130, 311098), (230, 175838), (260, 155549), (299, 135260), (460, 87919), (598, 67630), (1196, 33815), (1495, 27052), (2990, 13526), (5980, 6763)]