801380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2357}}^1$

素因数の和:2383

約数の個数: 24

約数和(自身を含む): 1782648

約数和(自身を除く): 981268

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 2357, 4714, 9428, 11785, 23570, 40069, 47140, 80138, 160276, 200345, 400690, 801380]

約数ペア:

[(1, 801380), (2, 400690), (4, 200345), (5, 160276), (10, 80138), (17, 47140), (20, 40069), (34, 23570), (68, 11785), (85, 9428), (170, 4714), (340, 2357)]