2804064080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59509}}^1$

素因数の和:59572

約数の個数: 80

約数和(自身を含む): 7084070400

約数和(自身を除く): 4280006320

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, 59509, 119018, 238036, 297545, 476072, 595090, 952144, 1130671, 1190180, 1844779, 2261342, 2380360, 3689558, 4522684, 4760720, 5653355, 7379116, 9045368, 9223895, 11306710, 14758232, 18090736, 18447790, 22613420, 29516464, 35050801, 36895580, 45226840, 70101602, 73791160, 90453680, 140203204, 147582320, 175254005, 280406408, 350508010, 560812816, 701016020, 1402032040, 2804064080]

約数ペア:

[(1, 2804064080), (2, 1402032040), (4, 701016020), (5, 560812816), (8, 350508010), (10, 280406408), (16, 175254005), (19, 147582320), (20, 140203204), (31, 90453680), (38, 73791160), (40, 70101602), (62, 45226840), (76, 36895580), (80, 35050801), (95, 29516464), (124, 22613420), (152, 18447790), (155, 18090736), (190, 14758232), (248, 11306710), (304, 9223895), (310, 9045368), (380, 7379116), (496, 5653355), (589, 4760720), (620, 4522684), (760, 3689558), (1178, 2380360), (1240, 2261342), (1520, 1844779), (2356, 1190180), (2480, 1130671), (2945, 952144), (4712, 595090), (5890, 476072), (9424, 297545), (11780, 238036), (23560, 119018), (47120, 59509)]