74040880

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{10399}}^1$

素因数の和:10501

約数の個数: 40

約数和(自身を含む): 174096000

約数和(自身を除く): 100055120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 7120, 10399, 20798, 41596, 51995, 83192, 103990, 166384, 207980, 415960, 831920, 925511, 1851022, 3702044, 4627555, 7404088, 9255110, 14808176, 18510220, 37020440, 74040880]

約数ペア:

[(1, 74040880), (2, 37020440), (4, 18510220), (5, 14808176), (8, 9255110), (10, 7404088), (16, 4627555), (20, 3702044), (40, 1851022), (80, 925511), (89, 831920), (178, 415960), (356, 207980), (445, 166384), (712, 103990), (890, 83192), (1424, 51995), (1780, 41596), (3560, 20798), (7120, 10399)]