47896480

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{17609}}^1$

素因数の和:17641

約数の個数: 48

約数和(自身を含む): 119818440

約数和(自身を除く): 71921960

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 17609, 35218, 70436, 88045, 140872, 176090, 281744, 299353, 352180, 563488, 598706, 704360, 1197412, 1408720, 1496765, 2394824, 2817440, 2993530, 4789648, 5987060, 9579296, 11974120, 23948240, 47896480]

約数ペア:

[(1, 47896480), (2, 23948240), (4, 11974120), (5, 9579296), (8, 5987060), (10, 4789648), (16, 2993530), (17, 2817440), (20, 2394824), (32, 1496765), (34, 1408720), (40, 1197412), (68, 704360), (80, 598706), (85, 563488), (136, 352180), (160, 299353), (170, 281744), (272, 176090), (340, 140872), (544, 88045), (680, 70436), (1360, 35218), (2720, 17609)]