49886440

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{40231}}^1$

素因数の和:40273

約数の個数: 32

約数和(自身を含む): 115868160

約数和(自身を除く): 65981720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 40231, 80462, 160924, 201155, 321848, 402310, 804620, 1247161, 1609240, 2494322, 4988644, 6235805, 9977288, 12471610, 24943220, 49886440]

約数ペア:

[(1, 49886440), (2, 24943220), (4, 12471610), (5, 9977288), (8, 6235805), (10, 4988644), (20, 2494322), (31, 1609240), (40, 1247161), (62, 804620), (124, 402310), (155, 321848), (248, 201155), (310, 160924), (620, 80462), (1240, 40231)]