40668590

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{7717}}^1$

素因数の和:7772

約数の個数: 32

約数和(自身を含む): 80020224

約数和(自身を除く): 39351634

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 155, 170, 310, 527, 1054, 2635, 5270, 7717, 15434, 38585, 77170, 131189, 239227, 262378, 478454, 655945, 1196135, 1311890, 2392270, 4066859, 8133718, 20334295, 40668590]

約数ペア:

[(1, 40668590), (2, 20334295), (5, 8133718), (10, 4066859), (17, 2392270), (31, 1311890), (34, 1196135), (62, 655945), (85, 478454), (155, 262378), (170, 239227), (310, 131189), (527, 77170), (1054, 38585), (2635, 15434), (5270, 7717)]