2138080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:128

約数の個数: 96

約数和(自身を含む): 6096384

約数和(自身を除く): 3958304

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 83, 92, 112, 115, 140, 160, 161, 166, 184, 224, 230, 280, 322, 332, 368, 415, 460, 560, 581, 644, 664, 736, 805, 830, 920, 1120, 1162, 1288, 1328, 1610, 1660, 1840, 1909, 2324, 2576, 2656, 2905, 3220, 3320, 3680, 3818, 4648, 5152, 5810, 6440, 6640, 7636, 9296, 9545, 11620, 12880, 13280, 13363, 15272, 18592, 19090, 23240, 25760, 26726, 30544, 38180, 46480, 53452, 61088, 66815, 76360, 92960, 106904, 133630, 152720, 213808, 267260, 305440, 427616, 534520, 1069040, 2138080]

約数ペア:

[(1, 2138080), (2, 1069040), (4, 534520), (5, 427616), (7, 305440), (8, 267260), (10, 213808), (14, 152720), (16, 133630), (20, 106904), (23, 92960), (28, 76360), (32, 66815), (35, 61088), (40, 53452), (46, 46480), (56, 38180), (70, 30544), (80, 26726), (83, 25760), (92, 23240), (112, 19090), (115, 18592), (140, 15272), (160, 13363), (161, 13280), (166, 12880), (184, 11620), (224, 9545), (230, 9296), (280, 7636), (322, 6640), (332, 6440), (368, 5810), (415, 5152), (460, 4648), (560, 3818), (581, 3680), (644, 3320), (664, 3220), (736, 2905), (805, 2656), (830, 2576), (920, 2324), (1120, 1909), (1162, 1840), (1288, 1660), (1328, 1610)]