40559290

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1\times {\mathrm{167}}^1$

素因数の和:486

約数の個数: 32

約数和(自身を含む): 74390400

約数和(自身を除く): 33831110

約数列:

[1, 2, 5, 10, 149, 163, 167, 298, 326, 334, 745, 815, 835, 1490, 1630, 1670, 24287, 24883, 27221, 48574, 49766, 54442, 121435, 124415, 136105, 242870, 248830, 272210, 4055929, 8111858, 20279645, 40559290]

約数ペア:

[(1, 40559290), (2, 20279645), (5, 8111858), (10, 4055929), (149, 272210), (163, 248830), (167, 242870), (298, 136105), (326, 124415), (334, 121435), (745, 54442), (815, 49766), (835, 48574), (1490, 27221), (1630, 24883), (1670, 24287)]