201501040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193751}}^1$

素因数の和:193777

約数の個数: 40

約数和(自身を含む): 504530208

約数和(自身を除く): 303029168

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 193751, 387502, 775004, 968755, 1550008, 1937510, 2518763, 3100016, 3875020, 5037526, 7750040, 10075052, 12593815, 15500080, 20150104, 25187630, 40300208, 50375260, 100750520, 201501040]

約数ペア:

[(1, 201501040), (2, 100750520), (4, 50375260), (5, 40300208), (8, 25187630), (10, 20150104), (13, 15500080), (16, 12593815), (20, 10075052), (26, 7750040), (40, 5037526), (52, 3875020), (65, 3100016), (80, 2518763), (104, 1937510), (130, 1550008), (208, 968755), (260, 775004), (520, 387502), (1040, 193751)]