40888940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{863}}^1$

素因数の和:998

約数の個数: 48

約数和(自身を含む): 90574848

約数和(自身を除く): 49685908

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 103, 115, 206, 230, 412, 460, 515, 863, 1030, 1726, 2060, 2369, 3452, 4315, 4738, 8630, 9476, 11845, 17260, 19849, 23690, 39698, 47380, 79396, 88889, 99245, 177778, 198490, 355556, 396980, 444445, 888890, 1777780, 2044447, 4088894, 8177788, 10222235, 20444470, 40888940]

約数ペア:

[(1, 40888940), (2, 20444470), (4, 10222235), (5, 8177788), (10, 4088894), (20, 2044447), (23, 1777780), (46, 888890), (92, 444445), (103, 396980), (115, 355556), (206, 198490), (230, 177778), (412, 99245), (460, 88889), (515, 79396), (863, 47380), (1030, 39698), (1726, 23690), (2060, 19849), (2369, 17260), (3452, 11845), (4315, 9476), (4738, 8630)]