40615210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{1381}}^1$

素因数の和:1578

約数の個数: 32

約数和(自身を含む): 77911632

約数和(自身を除く): 37296422

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 173, 346, 865, 1381, 1730, 2762, 2941, 5882, 6905, 13810, 14705, 23477, 29410, 46954, 117385, 234770, 238913, 477826, 1194565, 2389130, 4061521, 8123042, 20307605, 40615210]

約数ペア:

[(1, 40615210), (2, 20307605), (5, 8123042), (10, 4061521), (17, 2389130), (34, 1194565), (85, 477826), (170, 238913), (173, 234770), (346, 117385), (865, 46954), (1381, 29410), (1730, 23477), (2762, 14705), (2941, 13810), (5882, 6905)]