7202000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{277}}^1$

素因数の和:313

約数の個数: 80

約数和(自身を含む): 18821712

約数和(自身を除く): 11619712

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 125, 130, 200, 208, 250, 260, 277, 325, 400, 500, 520, 554, 650, 1000, 1040, 1108, 1300, 1385, 1625, 2000, 2216, 2600, 2770, 3250, 3601, 4432, 5200, 5540, 6500, 6925, 7202, 11080, 13000, 13850, 14404, 18005, 22160, 26000, 27700, 28808, 34625, 36010, 55400, 57616, 69250, 72020, 90025, 110800, 138500, 144040, 180050, 277000, 288080, 360100, 450125, 554000, 720200, 900250, 1440400, 1800500, 3601000, 7202000]

約数ペア:

[(1, 7202000), (2, 3601000), (4, 1800500), (5, 1440400), (8, 900250), (10, 720200), (13, 554000), (16, 450125), (20, 360100), (25, 288080), (26, 277000), (40, 180050), (50, 144040), (52, 138500), (65, 110800), (80, 90025), (100, 72020), (104, 69250), (125, 57616), (130, 55400), (200, 36010), (208, 34625), (250, 28808), (260, 27700), (277, 26000), (325, 22160), (400, 18005), (500, 14404), (520, 13850), (554, 13000), (650, 11080), (1000, 7202), (1040, 6925), (1108, 6500), (1300, 5540), (1385, 5200), (1625, 4432), (2000, 3601), (2216, 3250), (2600, 2770)]