80929400

素因数分解:

$2^3\times 5^2\times {\mathrm{173}}^1\times {\mathrm{2339}}^1$

素因数の和:2528

約数の個数: 48

約数和(自身を含む): 189329400

約数和(自身を除く): 108400000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 173, 200, 346, 692, 865, 1384, 1730, 2339, 3460, 4325, 4678, 6920, 8650, 9356, 11695, 17300, 18712, 23390, 34600, 46780, 58475, 93560, 116950, 233900, 404647, 467800, 809294, 1618588, 2023235, 3237176, 4046470, 8092940, 10116175, 16185880, 20232350, 40464700, 80929400]

約数ペア:

[(1, 80929400), (2, 40464700), (4, 20232350), (5, 16185880), (8, 10116175), (10, 8092940), (20, 4046470), (25, 3237176), (40, 2023235), (50, 1618588), (100, 809294), (173, 467800), (200, 404647), (346, 233900), (692, 116950), (865, 93560), (1384, 58475), (1730, 46780), (2339, 34600), (3460, 23390), (4325, 18712), (4678, 17300), (6920, 11695), (8650, 9356)]