1912884080

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{827}}^1\times {\mathrm{997}}^1$

素因数の和:1866

約数の個数: 80

約数和(自身を含む): 4610999520

約数和(自身を除く): 2698115440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 827, 997, 1160, 1654, 1994, 2320, 3308, 3988, 4135, 4985, 6616, 7976, 8270, 9970, 13232, 15952, 16540, 19940, 23983, 28913, 33080, 39880, 47966, 57826, 66160, 79760, 95932, 115652, 119915, 144565, 191864, 231304, 239830, 289130, 383728, 462608, 479660, 578260, 824519, 959320, 1156520, 1649038, 1918640, 2313040, 3298076, 4122595, 6596152, 8245190, 13192304, 16490380, 23911051, 32980760, 47822102, 65961520, 95644204, 119555255, 191288408, 239110510, 382576816, 478221020, 956442040, 1912884080]

約数ペア:

[(1, 1912884080), (2, 956442040), (4, 478221020), (5, 382576816), (8, 239110510), (10, 191288408), (16, 119555255), (20, 95644204), (29, 65961520), (40, 47822102), (58, 32980760), (80, 23911051), (116, 16490380), (145, 13192304), (232, 8245190), (290, 6596152), (464, 4122595), (580, 3298076), (827, 2313040), (997, 1918640), (1160, 1649038), (1654, 1156520), (1994, 959320), (2320, 824519), (3308, 578260), (3988, 479660), (4135, 462608), (4985, 383728), (6616, 289130), (7976, 239830), (8270, 231304), (9970, 191864), (13232, 144565), (15952, 119915), (16540, 115652), (19940, 95932), (23983, 79760), (28913, 66160), (33080, 57826), (39880, 47966)]