10915720

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8803}}^1$

素因数の和:8845

約数の個数: 32

約数和(自身を含む): 25355520

約数和(自身を除く): 14439800

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 8803, 17606, 35212, 44015, 70424, 88030, 176060, 272893, 352120, 545786, 1091572, 1364465, 2183144, 2728930, 5457860, 10915720]

約数ペア:

[(1, 10915720), (2, 5457860), (4, 2728930), (5, 2183144), (8, 1364465), (10, 1091572), (20, 545786), (31, 352120), (40, 272893), (62, 176060), (124, 88030), (155, 70424), (248, 44015), (310, 35212), (620, 17606), (1240, 8803)]