8482497400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3262499}}^1$

素因数の和:3262528

約数の個数: 48

約数和(自身を含む): 21238875000

約数和(自身を除く): 12756377600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 3262499, 6524998, 13049996, 16312495, 26099992, 32624990, 42412487, 65249980, 81562475, 84824974, 130499960, 163124950, 169649948, 212062435, 326249900, 339299896, 424124870, 652499800, 848249740, 1060312175, 1696499480, 2120624350, 4241248700, 8482497400]

約数ペア:

[(1, 8482497400), (2, 4241248700), (4, 2120624350), (5, 1696499480), (8, 1060312175), (10, 848249740), (13, 652499800), (20, 424124870), (25, 339299896), (26, 326249900), (40, 212062435), (50, 169649948), (52, 163124950), (65, 130499960), (100, 84824974), (104, 81562475), (130, 65249980), (200, 42412487), (260, 32624990), (325, 26099992), (520, 16312495), (650, 13049996), (1300, 6524998), (2600, 3262499)]