14218640

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1997}}^1$

素因数の和:2099

約数の個数: 40

約数和(自身を含む): 33446520

約数和(自身を除く): 19227880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 1997, 3560, 3994, 7120, 7988, 9985, 15976, 19970, 31952, 39940, 79880, 159760, 177733, 355466, 710932, 888665, 1421864, 1777330, 2843728, 3554660, 7109320, 14218640]

約数ペア:

[(1, 14218640), (2, 7109320), (4, 3554660), (5, 2843728), (8, 1777330), (10, 1421864), (16, 888665), (20, 710932), (40, 355466), (80, 177733), (89, 159760), (178, 79880), (356, 39940), (445, 31952), (712, 19970), (890, 15976), (1424, 9985), (1780, 7988), (1997, 7120), (3560, 3994)]