4552431920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{919}}^1\times {\mathrm{3259}}^1$

素因数の和:4210

約数の個数: 80

約数和(自身を含む): 11157024000

約数和(自身を除く): 6604592080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 919, 1520, 1838, 3259, 3676, 4595, 6518, 7352, 9190, 13036, 14704, 16295, 17461, 18380, 26072, 32590, 34922, 36760, 52144, 61921, 65180, 69844, 73520, 87305, 123842, 130360, 139688, 174610, 247684, 260720, 279376, 309605, 349220, 495368, 619210, 698440, 990736, 1238420, 1396880, 2476840, 2995021, 4953680, 5990042, 11980084, 14975105, 23960168, 29950210, 47920336, 56905399, 59900420, 113810798, 119800840, 227621596, 239601680, 284526995, 455243192, 569053990, 910486384, 1138107980, 2276215960, 4552431920]

約数ペア:

[(1, 4552431920), (2, 2276215960), (4, 1138107980), (5, 910486384), (8, 569053990), (10, 455243192), (16, 284526995), (19, 239601680), (20, 227621596), (38, 119800840), (40, 113810798), (76, 59900420), (80, 56905399), (95, 47920336), (152, 29950210), (190, 23960168), (304, 14975105), (380, 11980084), (760, 5990042), (919, 4953680), (1520, 2995021), (1838, 2476840), (3259, 1396880), (3676, 1238420), (4595, 990736), (6518, 698440), (7352, 619210), (9190, 495368), (13036, 349220), (14704, 309605), (16295, 279376), (17461, 260720), (18380, 247684), (26072, 174610), (32590, 139688), (34922, 130360), (36760, 123842), (52144, 87305), (61921, 73520), (65180, 69844)]