41739640

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{821}}^1$

素因数の和:904

約数の個数: 64

約数和(自身を含む): 99429120

約数和(自身を除く): 57689480

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 41, 62, 82, 124, 155, 164, 205, 248, 310, 328, 410, 620, 820, 821, 1240, 1271, 1640, 1642, 2542, 3284, 4105, 5084, 6355, 6568, 8210, 10168, 12710, 16420, 25420, 25451, 32840, 33661, 50840, 50902, 67322, 101804, 127255, 134644, 168305, 203608, 254510, 269288, 336610, 509020, 673220, 1018040, 1043491, 1346440, 2086982, 4173964, 5217455, 8347928, 10434910, 20869820, 41739640]

約数ペア:

[(1, 41739640), (2, 20869820), (4, 10434910), (5, 8347928), (8, 5217455), (10, 4173964), (20, 2086982), (31, 1346440), (40, 1043491), (41, 1018040), (62, 673220), (82, 509020), (124, 336610), (155, 269288), (164, 254510), (205, 203608), (248, 168305), (310, 134644), (328, 127255), (410, 101804), (620, 67322), (820, 50902), (821, 50840), (1240, 33661), (1271, 32840), (1640, 25451), (1642, 25420), (2542, 16420), (3284, 12710), (4105, 10168), (5084, 8210), (6355, 6568)]