27995320

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{3517}}^1$

素因数の和:3727

約数の個数: 32

約数和(自身を含む): 63324000

約数和(自身を除く): 35328680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1592, 1990, 3517, 3980, 7034, 7960, 14068, 17585, 28136, 35170, 70340, 140680, 699883, 1399766, 2799532, 3499415, 5599064, 6998830, 13997660, 27995320]

約数ペア:

[(1, 27995320), (2, 13997660), (4, 6998830), (5, 5599064), (8, 3499415), (10, 2799532), (20, 1399766), (40, 699883), (199, 140680), (398, 70340), (796, 35170), (995, 28136), (1592, 17585), (1990, 14068), (3517, 7960), (3980, 7034)]