50401000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{3877}}^1$

素因数の和:3911

約数の個数: 64

約数和(自身を含む): 127043280

約数和(自身を除く): 76642280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 200, 250, 260, 325, 500, 520, 650, 1000, 1300, 1625, 2600, 3250, 3877, 6500, 7754, 13000, 15508, 19385, 31016, 38770, 50401, 77540, 96925, 100802, 155080, 193850, 201604, 252005, 387700, 403208, 484625, 504010, 775400, 969250, 1008020, 1260025, 1938500, 2016040, 2520050, 3877000, 5040100, 6300125, 10080200, 12600250, 25200500, 50401000]

約数ペア:

[(1, 50401000), (2, 25200500), (4, 12600250), (5, 10080200), (8, 6300125), (10, 5040100), (13, 3877000), (20, 2520050), (25, 2016040), (26, 1938500), (40, 1260025), (50, 1008020), (52, 969250), (65, 775400), (100, 504010), (104, 484625), (125, 403208), (130, 387700), (200, 252005), (250, 201604), (260, 193850), (325, 155080), (500, 100802), (520, 96925), (650, 77540), (1000, 50401), (1300, 38770), (1625, 31016), (2600, 19385), (3250, 15508), (3877, 13000), (6500, 7754)]