40617070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{787}}^1$

素因数の和:1204

約数の個数: 32

約数和(自身を含む): 79033248

約数和(自身を除く): 38416178

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 397, 787, 794, 1574, 1985, 3935, 3970, 5161, 7870, 10231, 10322, 20462, 25805, 51155, 51610, 102310, 312439, 624878, 1562195, 3124390, 4061707, 8123414, 20308535, 40617070]

約数ペア:

[(1, 40617070), (2, 20308535), (5, 8123414), (10, 4061707), (13, 3124390), (26, 1562195), (65, 624878), (130, 312439), (397, 102310), (787, 51610), (794, 51155), (1574, 25805), (1985, 20462), (3935, 10322), (3970, 10231), (5161, 7870)]