27600640

素因数分解:

$2^8\times 5^1\times {\mathrm{21563}}^1$

素因数の和:21584

約数の個数: 36

約数和(自身を含む): 66115224

約数和(自身を除く): 38514584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 21563, 43126, 86252, 107815, 172504, 215630, 345008, 431260, 690016, 862520, 1380032, 1725040, 2760064, 3450080, 5520128, 6900160, 13800320, 27600640]

約数ペア:

[(1, 27600640), (2, 13800320), (4, 6900160), (5, 5520128), (8, 3450080), (10, 2760064), (16, 1725040), (20, 1380032), (32, 862520), (40, 690016), (64, 431260), (80, 345008), (128, 215630), (160, 172504), (256, 107815), (320, 86252), (640, 43126), (1280, 21563)]