11514640

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4643}}^1$

素因数の和:4687

約数の個数: 40

約数和(自身を含む): 27641088

約数和(自身を除く): 16126448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 4643, 9286, 18572, 23215, 37144, 46430, 74288, 92860, 143933, 185720, 287866, 371440, 575732, 719665, 1151464, 1439330, 2302928, 2878660, 5757320, 11514640]

約数ペア:

[(1, 11514640), (2, 5757320), (4, 2878660), (5, 2302928), (8, 1439330), (10, 1151464), (16, 719665), (20, 575732), (31, 371440), (40, 287866), (62, 185720), (80, 143933), (124, 92860), (155, 74288), (248, 46430), (310, 37144), (496, 23215), (620, 18572), (1240, 9286), (2480, 4643)]