23830640

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3347}}^1$

素因数の和:3449

約数の個数: 40

約数和(自身を含む): 56045520

約数和(自身を除く): 32214880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3347, 3560, 6694, 7120, 13388, 16735, 26776, 33470, 53552, 66940, 133880, 267760, 297883, 595766, 1191532, 1489415, 2383064, 2978830, 4766128, 5957660, 11915320, 23830640]

約数ペア:

[(1, 23830640), (2, 11915320), (4, 5957660), (5, 4766128), (8, 2978830), (10, 2383064), (16, 1489415), (20, 1191532), (40, 595766), (80, 297883), (89, 267760), (178, 133880), (356, 66940), (445, 53552), (712, 33470), (890, 26776), (1424, 16735), (1780, 13388), (3347, 7120), (3560, 6694)]