2240240

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{683}}^1$

素因数の和:737

約数の個数: 40

約数和(自身を含む): 5343408

約数和(自身を除く): 3103168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 683, 820, 1366, 1640, 2732, 3280, 3415, 5464, 6830, 10928, 13660, 27320, 28003, 54640, 56006, 112012, 140015, 224024, 280030, 448048, 560060, 1120120, 2240240]

約数ペア:

[(1, 2240240), (2, 1120120), (4, 560060), (5, 448048), (8, 280030), (10, 224024), (16, 140015), (20, 112012), (40, 56006), (41, 54640), (80, 28003), (82, 27320), (164, 13660), (205, 10928), (328, 6830), (410, 5464), (656, 3415), (683, 3280), (820, 2732), (1366, 1640)]