161427140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{24533}}^1$

素因数の和:24596

約数の個数: 48

約数和(自身を含む): 395684352

約数和(自身を除く): 234257212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 24533, 49066, 98132, 122665, 171731, 245330, 343462, 490660, 686924, 858655, 1153051, 1717310, 2306102, 3434620, 4612204, 5765255, 8071357, 11530510, 16142714, 23061020, 32285428, 40356785, 80713570, 161427140]

約数ペア:

[(1, 161427140), (2, 80713570), (4, 40356785), (5, 32285428), (7, 23061020), (10, 16142714), (14, 11530510), (20, 8071357), (28, 5765255), (35, 4612204), (47, 3434620), (70, 2306102), (94, 1717310), (140, 1153051), (188, 858655), (235, 686924), (329, 490660), (470, 343462), (658, 245330), (940, 171731), (1316, 122665), (1645, 98132), (3290, 49066), (6580, 24533)]