54567280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{40123}}^1$

素因数の和:40153

約数の個数: 40

約数和(自身を含む): 134335152

約数和(自身を除く): 79767872

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 40123, 80246, 160492, 200615, 320984, 401230, 641968, 682091, 802460, 1364182, 1604920, 2728364, 3209840, 3410455, 5456728, 6820910, 10913456, 13641820, 27283640, 54567280]

約数ペア:

[(1, 54567280), (2, 27283640), (4, 13641820), (5, 10913456), (8, 6820910), (10, 5456728), (16, 3410455), (17, 3209840), (20, 2728364), (34, 1604920), (40, 1364182), (68, 802460), (80, 682091), (85, 641968), (136, 401230), (170, 320984), (272, 200615), (340, 160492), (680, 80246), (1360, 40123)]