40064560705

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{659}}^1\times {\mathrm{1487}}^1$

素因数の和:2218

約数の個数: 64

約数和(自身を含む): 56426388480

約数和(自身を除く): 16361827775

約数列:

[1, 5, 13, 17, 37, 65, 85, 185, 221, 481, 629, 659, 1105, 1487, 2405, 3145, 3295, 7435, 8177, 8567, 11203, 19331, 24383, 25279, 40885, 42835, 55019, 56015, 96655, 121915, 126395, 145639, 275095, 316979, 328627, 414511, 715247, 728195, 935323, 979933, 1584895, 1643135, 2072555, 3576235, 4676615, 4899665, 5388643, 12159199, 12739129, 16658861, 26943215, 36257521, 60795995, 63695645, 83294305, 181287605, 216565193, 471347773, 616377857, 1082825965, 2356738865, 3081889285, 8012912141, 40064560705]

約数ペア:

[(1, 40064560705), (5, 8012912141), (13, 3081889285), (17, 2356738865), (37, 1082825965), (65, 616377857), (85, 471347773), (185, 216565193), (221, 181287605), (481, 83294305), (629, 63695645), (659, 60795995), (1105, 36257521), (1487, 26943215), (2405, 16658861), (3145, 12739129), (3295, 12159199), (7435, 5388643), (8177, 4899665), (8567, 4676615), (11203, 3576235), (19331, 2072555), (24383, 1643135), (25279, 1584895), (40885, 979933), (42835, 935323), (55019, 728195), (56015, 715247), (96655, 414511), (121915, 328627), (126395, 316979), (145639, 275095)]