27813640

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{18793}}^1$

素因数の和:18841

約数の個数: 32

約数和(自身を含む): 64275480

約数和(自身を除く): 36461840

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 18793, 37586, 75172, 93965, 150344, 187930, 375860, 695341, 751720, 1390682, 2781364, 3476705, 5562728, 6953410, 13906820, 27813640]

約数ペア:

[(1, 27813640), (2, 13906820), (4, 6953410), (5, 5562728), (8, 3476705), (10, 2781364), (20, 1390682), (37, 751720), (40, 695341), (74, 375860), (148, 187930), (185, 150344), (296, 93965), (370, 75172), (740, 37586), (1480, 18793)]