126209680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{50891}}^1$

素因数の和:50935

約数の個数: 40

約数和(自身を含む): 302909184

約数和(自身を除く): 176699504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 50891, 101782, 203564, 254455, 407128, 508910, 814256, 1017820, 1577621, 2035640, 3155242, 4071280, 6310484, 7888105, 12620968, 15776210, 25241936, 31552420, 63104840, 126209680]

約数ペア:

[(1, 126209680), (2, 63104840), (4, 31552420), (5, 25241936), (8, 15776210), (10, 12620968), (16, 7888105), (20, 6310484), (31, 4071280), (40, 3155242), (62, 2035640), (80, 1577621), (124, 1017820), (155, 814256), (248, 508910), (310, 407128), (496, 254455), (620, 203564), (1240, 101782), (2480, 50891)]