40798780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{733}}^1$

素因数の和:787

約数の個数: 72

約数和(自身を含む): 98402976

約数和(自身を除く): 57604196

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 121, 220, 230, 242, 253, 460, 484, 506, 605, 733, 1012, 1210, 1265, 1466, 2420, 2530, 2783, 2932, 3665, 5060, 5566, 7330, 8063, 11132, 13915, 14660, 16126, 16859, 27830, 32252, 33718, 40315, 55660, 67436, 80630, 84295, 88693, 161260, 168590, 177386, 185449, 337180, 354772, 370898, 443465, 741796, 886930, 927245, 1773860, 1854490, 2039939, 3708980, 4079878, 8159756, 10199695, 20399390, 40798780]

約数ペア:

[(1, 40798780), (2, 20399390), (4, 10199695), (5, 8159756), (10, 4079878), (11, 3708980), (20, 2039939), (22, 1854490), (23, 1773860), (44, 927245), (46, 886930), (55, 741796), (92, 443465), (110, 370898), (115, 354772), (121, 337180), (220, 185449), (230, 177386), (242, 168590), (253, 161260), (460, 88693), (484, 84295), (506, 80630), (605, 67436), (733, 55660), (1012, 40315), (1210, 33718), (1265, 32252), (1466, 27830), (2420, 16859), (2530, 16126), (2783, 14660), (2932, 13915), (3665, 11132), (5060, 8063), (5566, 7330)]