7832240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1$

素因数の和:486

約数の個数: 80

約数和(自身を含む): 20811168

約数和(自身を除く): 12978928

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 443, 520, 680, 884, 886, 1040, 1105, 1360, 1768, 1772, 2210, 2215, 3536, 3544, 4420, 4430, 5759, 7088, 7531, 8840, 8860, 11518, 15062, 17680, 17720, 23036, 28795, 30124, 35440, 37655, 46072, 57590, 60248, 75310, 92144, 97903, 115180, 120496, 150620, 195806, 230360, 301240, 391612, 460720, 489515, 602480, 783224, 979030, 1566448, 1958060, 3916120, 7832240]

約数ペア:

[(1, 7832240), (2, 3916120), (4, 1958060), (5, 1566448), (8, 979030), (10, 783224), (13, 602480), (16, 489515), (17, 460720), (20, 391612), (26, 301240), (34, 230360), (40, 195806), (52, 150620), (65, 120496), (68, 115180), (80, 97903), (85, 92144), (104, 75310), (130, 60248), (136, 57590), (170, 46072), (208, 37655), (221, 35440), (260, 30124), (272, 28795), (340, 23036), (442, 17720), (443, 17680), (520, 15062), (680, 11518), (884, 8860), (886, 8840), (1040, 7531), (1105, 7088), (1360, 5759), (1768, 4430), (1772, 4420), (2210, 3544), (2215, 3536)]