81909400

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{24091}}^1$

素因数の和:24124

約数の個数: 48

約数和(自身を含む): 201650040

約数和(自身を除く): 119740640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 680, 850, 1700, 3400, 24091, 48182, 96364, 120455, 192728, 240910, 409547, 481820, 602275, 819094, 963640, 1204550, 1638188, 2047735, 2409100, 3276376, 4095470, 4818200, 8190940, 10238675, 16381880, 20477350, 40954700, 81909400]

約数ペア:

[(1, 81909400), (2, 40954700), (4, 20477350), (5, 16381880), (8, 10238675), (10, 8190940), (17, 4818200), (20, 4095470), (25, 3276376), (34, 2409100), (40, 2047735), (50, 1638188), (68, 1204550), (85, 963640), (100, 819094), (136, 602275), (170, 481820), (200, 409547), (340, 240910), (425, 192728), (680, 120455), (850, 96364), (1700, 48182), (3400, 24091)]