4168720

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{487}}^1$

素因数の和:607

約数の個数: 40

約数和(自身を含む): 9802944

約数和(自身を除く): 5634224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 487, 535, 856, 974, 1070, 1712, 1948, 2140, 2435, 3896, 4280, 4870, 7792, 8560, 9740, 19480, 38960, 52109, 104218, 208436, 260545, 416872, 521090, 833744, 1042180, 2084360, 4168720]

約数ペア:

[(1, 4168720), (2, 2084360), (4, 1042180), (5, 833744), (8, 521090), (10, 416872), (16, 260545), (20, 208436), (40, 104218), (80, 52109), (107, 38960), (214, 19480), (428, 9740), (487, 8560), (535, 7792), (856, 4870), (974, 4280), (1070, 3896), (1712, 2435), (1948, 2140)]