5518720

素因数分解:

$2^7\times 5^1\times {\mathrm{8623}}^1$

素因数の和:8642

約数の個数: 32

約数和(自身を含む): 13194720

約数和(自身を除く): 7676000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 8623, 17246, 34492, 43115, 68984, 86230, 137968, 172460, 275936, 344920, 551872, 689840, 1103744, 1379680, 2759360, 5518720]

約数ペア:

[(1, 5518720), (2, 2759360), (4, 1379680), (5, 1103744), (8, 689840), (10, 551872), (16, 344920), (20, 275936), (32, 172460), (40, 137968), (64, 86230), (80, 68984), (128, 43115), (160, 34492), (320, 17246), (640, 8623)]