42111640

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{33961}}^1$

素因数の和:34003

約数の個数: 32

約数和(自身を含む): 97810560

約数和(自身を除く): 55698920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 33961, 67922, 135844, 169805, 271688, 339610, 679220, 1052791, 1358440, 2105582, 4211164, 5263955, 8422328, 10527910, 21055820, 42111640]

約数ペア:

[(1, 42111640), (2, 21055820), (4, 10527910), (5, 8422328), (8, 5263955), (10, 4211164), (20, 2105582), (31, 1358440), (40, 1052791), (62, 679220), (124, 339610), (155, 271688), (248, 169805), (310, 135844), (620, 67922), (1240, 33961)]