38873440

素因数分解:

$2^5\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1609}}^1$

素因数の和:1775

約数の個数: 48

約数和(自身を含む): 92504160

約数和(自身を除く): 53630720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 151, 160, 302, 604, 755, 1208, 1510, 1609, 2416, 3020, 3218, 4832, 6040, 6436, 8045, 12080, 12872, 16090, 24160, 25744, 32180, 51488, 64360, 128720, 242959, 257440, 485918, 971836, 1214795, 1943672, 2429590, 3887344, 4859180, 7774688, 9718360, 19436720, 38873440]

約数ペア:

[(1, 38873440), (2, 19436720), (4, 9718360), (5, 7774688), (8, 4859180), (10, 3887344), (16, 2429590), (20, 1943672), (32, 1214795), (40, 971836), (80, 485918), (151, 257440), (160, 242959), (302, 128720), (604, 64360), (755, 51488), (1208, 32180), (1510, 25744), (1609, 24160), (2416, 16090), (3020, 12872), (3218, 12080), (4832, 8045), (6040, 6436)]