1656007040

素因数分解:

$2^7\times 5^1\times {\mathrm{269}}^1\times {\mathrm{9619}}^1$

素因数の和:9907

約数の個数: 64

約数和(自身を含む): 3974022000

約数和(自身を除く): 2318014960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 269, 320, 538, 640, 1076, 1345, 2152, 2690, 4304, 5380, 8608, 9619, 10760, 17216, 19238, 21520, 34432, 38476, 43040, 48095, 76952, 86080, 96190, 153904, 172160, 192380, 307808, 384760, 615616, 769520, 1231232, 1539040, 2587511, 3078080, 5175022, 6156160, 10350044, 12937555, 20700088, 25875110, 41400176, 51750220, 82800352, 103500440, 165600704, 207000880, 331201408, 414001760, 828003520, 1656007040]

約数ペア:

[(1, 1656007040), (2, 828003520), (4, 414001760), (5, 331201408), (8, 207000880), (10, 165600704), (16, 103500440), (20, 82800352), (32, 51750220), (40, 41400176), (64, 25875110), (80, 20700088), (128, 12937555), (160, 10350044), (269, 6156160), (320, 5175022), (538, 3078080), (640, 2587511), (1076, 1539040), (1345, 1231232), (2152, 769520), (2690, 615616), (4304, 384760), (5380, 307808), (8608, 192380), (9619, 172160), (10760, 153904), (17216, 96190), (19238, 86080), (21520, 76952), (34432, 48095), (38476, 43040)]