57153440

素因数分解:

$2^5\times 5^1\times {\mathrm{523}}^1\times {\mathrm{683}}^1$

素因数の和:1221

約数の個数: 48

約数和(自身を含む): 135481248

約数和(自身を除く): 78327808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 523, 683, 1046, 1366, 2092, 2615, 2732, 3415, 4184, 5230, 5464, 6830, 8368, 10460, 10928, 13660, 16736, 20920, 21856, 27320, 41840, 54640, 83680, 109280, 357209, 714418, 1428836, 1786045, 2857672, 3572090, 5715344, 7144180, 11430688, 14288360, 28576720, 57153440]

約数ペア:

[(1, 57153440), (2, 28576720), (4, 14288360), (5, 11430688), (8, 7144180), (10, 5715344), (16, 3572090), (20, 2857672), (32, 1786045), (40, 1428836), (80, 714418), (160, 357209), (523, 109280), (683, 83680), (1046, 54640), (1366, 41840), (2092, 27320), (2615, 21856), (2732, 20920), (3415, 16736), (4184, 13660), (5230, 10928), (5464, 10460), (6830, 8368)]