1427984960

素因数分解:

$2^6\times 5^1\times {\mathrm{223}}^1\times {\mathrm{20011}}^1$

素因数の和:20251

約数の個数: 56

約数和(自身を含む): 3415808256

約数和(自身を除く): 1987823296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 223, 320, 446, 892, 1115, 1784, 2230, 3568, 4460, 7136, 8920, 14272, 17840, 20011, 35680, 40022, 71360, 80044, 100055, 160088, 200110, 320176, 400220, 640352, 800440, 1280704, 1600880, 3201760, 4462453, 6403520, 8924906, 17849812, 22312265, 35699624, 44624530, 71399248, 89249060, 142798496, 178498120, 285596992, 356996240, 713992480, 1427984960]

約数ペア:

[(1, 1427984960), (2, 713992480), (4, 356996240), (5, 285596992), (8, 178498120), (10, 142798496), (16, 89249060), (20, 71399248), (32, 44624530), (40, 35699624), (64, 22312265), (80, 17849812), (160, 8924906), (223, 6403520), (320, 4462453), (446, 3201760), (892, 1600880), (1115, 1280704), (1784, 800440), (2230, 640352), (3568, 400220), (4460, 320176), (7136, 200110), (8920, 160088), (14272, 100055), (17840, 80044), (20011, 71360), (35680, 40022)]