1119267560

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{314401}}^1$

素因数の和:314501

約数の個数: 32

約数和(自身を含む): 2546656200

約数和(自身を除く): 1427388640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 314401, 628802, 1257604, 1572005, 2515208, 3144010, 6288020, 12576040, 27981689, 55963378, 111926756, 139908445, 223853512, 279816890, 559633780, 1119267560]

約数ペア:

[(1, 1119267560), (2, 559633780), (4, 279816890), (5, 223853512), (8, 139908445), (10, 111926756), (20, 55963378), (40, 27981689), (89, 12576040), (178, 6288020), (356, 3144010), (445, 2515208), (712, 1572005), (890, 1257604), (1780, 628802), (3560, 314401)]