57791440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3329}}^1$

素因数の和:3380

約数の個数: 80

約数和(自身を含む): 158561280

約数和(自身を除く): 100769840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3329, 3472, 4340, 6658, 8680, 13316, 16645, 17360, 23303, 26632, 33290, 46606, 53264, 66580, 93212, 103199, 116515, 133160, 186424, 206398, 233030, 266320, 372848, 412796, 466060, 515995, 722393, 825592, 932120, 1031990, 1444786, 1651184, 1864240, 2063980, 2889572, 3611965, 4127960, 5779144, 7223930, 8255920, 11558288, 14447860, 28895720, 57791440]

約数ペア:

[(1, 57791440), (2, 28895720), (4, 14447860), (5, 11558288), (7, 8255920), (8, 7223930), (10, 5779144), (14, 4127960), (16, 3611965), (20, 2889572), (28, 2063980), (31, 1864240), (35, 1651184), (40, 1444786), (56, 1031990), (62, 932120), (70, 825592), (80, 722393), (112, 515995), (124, 466060), (140, 412796), (155, 372848), (217, 266320), (248, 233030), (280, 206398), (310, 186424), (434, 133160), (496, 116515), (560, 103199), (620, 93212), (868, 66580), (1085, 53264), (1240, 46606), (1736, 33290), (2170, 26632), (2480, 23303), (3329, 17360), (3472, 16645), (4340, 13316), (6658, 8680)]