57161000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{4397}}^1$

素因数の和:4431

約数の個数: 64

約数和(自身を含む): 144078480

約数和(自身を除く): 86917480

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, 4397, 6500, 8794, 13000, 17588, 21985, 35176, 43970, 57161, 87940, 109925, 114322, 175880, 219850, 228644, 285805, 439700, 457288, 549625, 571610, 879400, 1099250, 1143220, 1429025, 2198500, 2286440, 2858050, 4397000, 5716100, 7145125, 11432200, 14290250, 28580500, 57161000]

約数ペア:

[(1, 57161000), (2, 28580500), (4, 14290250), (5, 11432200), (8, 7145125), (10, 5716100), (13, 4397000), (20, 2858050), (25, 2286440), (26, 2198500), (40, 1429025), (50, 1143220), (52, 1099250), (65, 879400), (100, 571610), (104, 549625), (125, 457288), (130, 439700), (200, 285805), (250, 228644), (260, 219850), (325, 175880), (500, 114322), (520, 109925), (650, 87940), (1000, 57161), (1300, 43970), (1625, 35176), (2600, 21985), (3250, 17588), (4397, 13000), (6500, 8794)]