47690480

素因数分解:

$2^4\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1801}}^1$

素因数の和:2145

約数の個数: 40

約数和(自身を含む): 111277104

約数和(自身を除く): 63586624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 331, 662, 1324, 1655, 1801, 2648, 3310, 3602, 5296, 6620, 7204, 9005, 13240, 14408, 18010, 26480, 28816, 36020, 72040, 144080, 596131, 1192262, 2384524, 2980655, 4769048, 5961310, 9538096, 11922620, 23845240, 47690480]

約数ペア:

[(1, 47690480), (2, 23845240), (4, 11922620), (5, 9538096), (8, 5961310), (10, 4769048), (16, 2980655), (20, 2384524), (40, 1192262), (80, 596131), (331, 144080), (662, 72040), (1324, 36020), (1655, 28816), (1801, 26480), (2648, 18010), (3310, 14408), (3602, 13240), (5296, 9005), (6620, 7204)]