3469520

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1399}}^1$

素因数の和:1443

約数の個数: 40

約数和(自身を含む): 8332800

約数和(自身を除く): 4863280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 1399, 2480, 2798, 5596, 6995, 11192, 13990, 22384, 27980, 43369, 55960, 86738, 111920, 173476, 216845, 346952, 433690, 693904, 867380, 1734760, 3469520]

約数ペア:

[(1, 3469520), (2, 1734760), (4, 867380), (5, 693904), (8, 433690), (10, 346952), (16, 216845), (20, 173476), (31, 111920), (40, 86738), (62, 55960), (80, 43369), (124, 27980), (155, 22384), (248, 13990), (310, 11192), (496, 6995), (620, 5596), (1240, 2798), (1399, 2480)]