9760400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1877}}^1$

素因数の和:1908

約数の個数: 60

約数和(自身を含む): 25266612

約数和(自身を除く): 15506212

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 1877, 2600, 3754, 5200, 7508, 9385, 15016, 18770, 24401, 30032, 37540, 46925, 48802, 75080, 93850, 97604, 122005, 150160, 187700, 195208, 244010, 375400, 390416, 488020, 610025, 750800, 976040, 1220050, 1952080, 2440100, 4880200, 9760400]

約数ペア:

[(1, 9760400), (2, 4880200), (4, 2440100), (5, 1952080), (8, 1220050), (10, 976040), (13, 750800), (16, 610025), (20, 488020), (25, 390416), (26, 375400), (40, 244010), (50, 195208), (52, 187700), (65, 150160), (80, 122005), (100, 97604), (104, 93850), (130, 75080), (200, 48802), (208, 46925), (260, 37540), (325, 30032), (400, 24401), (520, 18770), (650, 15016), (1040, 9385), (1300, 7508), (1877, 5200), (2600, 3754)]