25650040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{461}}^1$

素因数の和:592

約数の個数: 64

約数和(自身を含む): 62868960

約数和(自身を除く): 37218920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 107, 130, 214, 260, 428, 461, 520, 535, 856, 922, 1070, 1391, 1844, 2140, 2305, 2782, 3688, 4280, 4610, 5564, 5993, 6955, 9220, 11128, 11986, 13910, 18440, 23972, 27820, 29965, 47944, 49327, 55640, 59930, 98654, 119860, 197308, 239720, 246635, 394616, 493270, 641251, 986540, 1282502, 1973080, 2565004, 3206255, 5130008, 6412510, 12825020, 25650040]

約数ペア:

[(1, 25650040), (2, 12825020), (4, 6412510), (5, 5130008), (8, 3206255), (10, 2565004), (13, 1973080), (20, 1282502), (26, 986540), (40, 641251), (52, 493270), (65, 394616), (104, 246635), (107, 239720), (130, 197308), (214, 119860), (260, 98654), (428, 59930), (461, 55640), (520, 49327), (535, 47944), (856, 29965), (922, 27820), (1070, 23972), (1391, 18440), (1844, 13910), (2140, 11986), (2305, 11128), (2782, 9220), (3688, 6955), (4280, 5993), (4610, 5564)]