1402321840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1031119}}^1$

素因数の和:1031149

約数の個数: 40

約数和(自身を含む): 3452189760

約数和(自身を除く): 2049867920

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 1031119, 2062238, 4124476, 5155595, 8248952, 10311190, 16497904, 17529023, 20622380, 35058046, 41244760, 70116092, 82489520, 87645115, 140232184, 175290230, 280464368, 350580460, 701160920, 1402321840]

約数ペア:

[(1, 1402321840), (2, 701160920), (4, 350580460), (5, 280464368), (8, 175290230), (10, 140232184), (16, 87645115), (17, 82489520), (20, 70116092), (34, 41244760), (40, 35058046), (68, 20622380), (80, 17529023), (85, 16497904), (136, 10311190), (170, 8248952), (272, 5155595), (340, 4124476), (680, 2062238), (1360, 1031119)]