40622270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{3511}}^1$

素因数の和:3620

約数の個数: 32

約数和(自身を含む): 79652160

約数和(自身を除く): 39029890

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 445, 890, 1157, 2314, 3511, 5785, 7022, 11570, 17555, 35110, 45643, 91286, 228215, 312479, 456430, 624958, 1562395, 3124790, 4062227, 8124454, 20311135, 40622270]

約数ペア:

[(1, 40622270), (2, 20311135), (5, 8124454), (10, 4062227), (13, 3124790), (26, 1562395), (65, 624958), (89, 456430), (130, 312479), (178, 228215), (445, 91286), (890, 45643), (1157, 35110), (2314, 17555), (3511, 11570), (5785, 7022)]