47721440

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22943}}^1$

素因数の和:22971

約数の個数: 48

約数和(自身を含む): 121419648

約数和(自身を除く): 73698208

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 22943, 45886, 91772, 114715, 183544, 229430, 298259, 367088, 458860, 596518, 734176, 917720, 1193036, 1491295, 1835440, 2386072, 2982590, 3670880, 4772144, 5965180, 9544288, 11930360, 23860720, 47721440]

約数ペア:

[(1, 47721440), (2, 23860720), (4, 11930360), (5, 9544288), (8, 5965180), (10, 4772144), (13, 3670880), (16, 2982590), (20, 2386072), (26, 1835440), (32, 1491295), (40, 1193036), (52, 917720), (65, 734176), (80, 596518), (104, 458860), (130, 367088), (160, 298259), (208, 229430), (260, 183544), (416, 114715), (520, 91772), (1040, 45886), (2080, 22943)]