8752492880

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{185749}}^1$

素因数の和:185812

約数の個数: 80

約数和(自身を含む): 22111680000

約数和(自身を除く): 13359187120

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, 2356, 2480, 2945, 4712, 5890, 9424, 11780, 23560, 47120, 185749, 371498, 742996, 928745, 1485992, 1857490, 2971984, 3529231, 3714980, 5758219, 7058462, 7429960, 11516438, 14116924, 14859920, 17646155, 23032876, 28233848, 28791095, 35292310, 46065752, 56467696, 57582190, 70584620, 92131504, 109406161, 115164380, 141169240, 218812322, 230328760, 282338480, 437624644, 460657520, 547030805, 875249288, 1094061610, 1750498576, 2188123220, 4376246440, 8752492880]

約数ペア:

[(1, 8752492880), (2, 4376246440), (4, 2188123220), (5, 1750498576), (8, 1094061610), (10, 875249288), (16, 547030805), (19, 460657520), (20, 437624644), (31, 282338480), (38, 230328760), (40, 218812322), (62, 141169240), (76, 115164380), (80, 109406161), (95, 92131504), (124, 70584620), (152, 57582190), (155, 56467696), (190, 46065752), (248, 35292310), (304, 28791095), (310, 28233848), (380, 23032876), (496, 17646155), (589, 14859920), (620, 14116924), (760, 11516438), (1178, 7429960), (1240, 7058462), (1520, 5758219), (2356, 3714980), (2480, 3529231), (2945, 2971984), (4712, 1857490), (5890, 1485992), (9424, 928745), (11780, 742996), (23560, 371498), (47120, 185749)]