1615760

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1063}}^1$

素因数の和:1095

約数の個数: 40

約数和(自身を含む): 3958080

約数和(自身を除く): 2342320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1063, 1520, 2126, 4252, 5315, 8504, 10630, 17008, 20197, 21260, 40394, 42520, 80788, 85040, 100985, 161576, 201970, 323152, 403940, 807880, 1615760]

約数ペア:

[(1, 1615760), (2, 807880), (4, 403940), (5, 323152), (8, 201970), (10, 161576), (16, 100985), (19, 85040), (20, 80788), (38, 42520), (40, 40394), (76, 21260), (80, 20197), (95, 17008), (152, 10630), (190, 8504), (304, 5315), (380, 4252), (760, 2126), (1063, 1520)]