82884080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1759}}^1$

素因数の和:1822

約数の個数: 80

約数和(自身を含む): 209510400

約数和(自身を除く): 126626320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 380, 496, 589, 620, 760, 1178, 1240, 1520, 1759, 2356, 2480, 2945, 3518, 4712, 5890, 7036, 8795, 9424, 11780, 14072, 17590, 23560, 28144, 33421, 35180, 47120, 54529, 66842, 70360, 109058, 133684, 140720, 167105, 218116, 267368, 272645, 334210, 436232, 534736, 545290, 668420, 872464, 1036051, 1090580, 1336840, 2072102, 2181160, 2673680, 4144204, 4362320, 5180255, 8288408, 10360510, 16576816, 20721020, 41442040, 82884080]

約数ペア:

[(1, 82884080), (2, 41442040), (4, 20721020), (5, 16576816), (8, 10360510), (10, 8288408), (16, 5180255), (19, 4362320), (20, 4144204), (31, 2673680), (38, 2181160), (40, 2072102), (62, 1336840), (76, 1090580), (80, 1036051), (95, 872464), (124, 668420), (152, 545290), (155, 534736), (190, 436232), (248, 334210), (304, 272645), (310, 267368), (380, 218116), (496, 167105), (589, 140720), (620, 133684), (760, 109058), (1178, 70360), (1240, 66842), (1520, 54529), (1759, 47120), (2356, 35180), (2480, 33421), (2945, 28144), (3518, 23560), (4712, 17590), (5890, 14072), (7036, 11780), (8795, 9424)]