15777776140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{881}}^1\times {\mathrm{127921}}^1$

素因数の和:128818

約数の個数: 48

約数和(自身を含む): 37909940544

約数和(自身を除く): 22132164404

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 881, 1762, 3524, 4405, 6167, 8810, 12334, 17620, 24668, 30835, 61670, 123340, 127921, 255842, 511684, 639605, 895447, 1279210, 1790894, 2558420, 3581788, 4477235, 8954470, 17908940, 112698401, 225396802, 450793604, 563492005, 788888807, 1126984010, 1577777614, 2253968020, 3155555228, 3944444035, 7888888070, 15777776140]

約数ペア:

[(1, 15777776140), (2, 7888888070), (4, 3944444035), (5, 3155555228), (7, 2253968020), (10, 1577777614), (14, 1126984010), (20, 788888807), (28, 563492005), (35, 450793604), (70, 225396802), (140, 112698401), (881, 17908940), (1762, 8954470), (3524, 4477235), (4405, 3581788), (6167, 2558420), (8810, 1790894), (12334, 1279210), (17620, 895447), (24668, 639605), (30835, 511684), (61670, 255842), (123340, 127921)]