73365040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{131009}}^1$

素因数の和:131029

約数の個数: 40

約数和(自身を含む): 194942880

約数和(自身を除く): 121577840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 131009, 262018, 524036, 655045, 917063, 1048072, 1310090, 1834126, 2096144, 2620180, 3668252, 4585315, 5240360, 7336504, 9170630, 10480720, 14673008, 18341260, 36682520, 73365040]

約数ペア:

[(1, 73365040), (2, 36682520), (4, 18341260), (5, 14673008), (7, 10480720), (8, 9170630), (10, 7336504), (14, 5240360), (16, 4585315), (20, 3668252), (28, 2620180), (35, 2096144), (40, 1834126), (56, 1310090), (70, 1048072), (80, 917063), (112, 655045), (140, 524036), (280, 262018), (560, 131009)]