15970160

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2243}}^1$

素因数の和:2345

約数の個数: 40

約数和(自身を含む): 37564560

約数和(自身を除く): 21594400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 2243, 3560, 4486, 7120, 8972, 11215, 17944, 22430, 35888, 44860, 89720, 179440, 199627, 399254, 798508, 998135, 1597016, 1996270, 3194032, 3992540, 7985080, 15970160]

約数ペア:

[(1, 15970160), (2, 7985080), (4, 3992540), (5, 3194032), (8, 1996270), (10, 1597016), (16, 998135), (20, 798508), (40, 399254), (80, 199627), (89, 179440), (178, 89720), (356, 44860), (445, 35888), (712, 22430), (890, 17944), (1424, 11215), (1780, 8972), (2243, 7120), (3560, 4486)]