1510640

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{821}}^1$

素因数の和:857

約数の個数: 40

約数和(自身を含む): 3669408

約数和(自身を除く): 2158768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 821, 920, 1642, 1840, 3284, 4105, 6568, 8210, 13136, 16420, 18883, 32840, 37766, 65680, 75532, 94415, 151064, 188830, 302128, 377660, 755320, 1510640]

約数ペア:

[(1, 1510640), (2, 755320), (4, 377660), (5, 302128), (8, 188830), (10, 151064), (16, 94415), (20, 75532), (23, 65680), (40, 37766), (46, 32840), (80, 18883), (92, 16420), (115, 13136), (184, 8210), (230, 6568), (368, 4105), (460, 3284), (821, 1840), (920, 1642)]