40758800

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:241

約数の個数: 120

約数和(自身を含む): 107016960

約数和(自身を除く): 66258160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 31, 38, 40, 50, 62, 76, 80, 95, 100, 124, 152, 155, 173, 190, 200, 248, 304, 310, 346, 380, 400, 475, 496, 589, 620, 692, 760, 775, 865, 950, 1178, 1240, 1384, 1520, 1550, 1730, 1900, 2356, 2480, 2768, 2945, 3100, 3287, 3460, 3800, 4325, 4712, 5363, 5890, 6200, 6574, 6920, 7600, 8650, 9424, 10726, 11780, 12400, 13148, 13840, 14725, 16435, 17300, 21452, 23560, 26296, 26815, 29450, 32870, 34600, 42904, 47120, 52592, 53630, 58900, 65740, 69200, 82175, 85808, 101897, 107260, 117800, 131480, 134075, 164350, 203794, 214520, 235600, 262960, 268150, 328700, 407588, 429040, 509485, 536300, 657400, 815176, 1018970, 1072600, 1314800, 1630352, 2037940, 2145200, 2547425, 4075880, 5094850, 8151760, 10189700, 20379400, 40758800]

約数ペア:

[(1, 40758800), (2, 20379400), (4, 10189700), (5, 8151760), (8, 5094850), (10, 4075880), (16, 2547425), (19, 2145200), (20, 2037940), (25, 1630352), (31, 1314800), (38, 1072600), (40, 1018970), (50, 815176), (62, 657400), (76, 536300), (80, 509485), (95, 429040), (100, 407588), (124, 328700), (152, 268150), (155, 262960), (173, 235600), (190, 214520), (200, 203794), (248, 164350), (304, 134075), (310, 131480), (346, 117800), (380, 107260), (400, 101897), (475, 85808), (496, 82175), (589, 69200), (620, 65740), (692, 58900), (760, 53630), (775, 52592), (865, 47120), (950, 42904), (1178, 34600), (1240, 32870), (1384, 29450), (1520, 26815), (1550, 26296), (1730, 23560), (1900, 21452), (2356, 17300), (2480, 16435), (2768, 14725), (2945, 13840), (3100, 13148), (3287, 12400), (3460, 11780), (3800, 10726), (4325, 9424), (4712, 8650), (5363, 7600), (5890, 6920), (6200, 6574)]