1330809760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{1188223}}^1$

素因数の和:1188245

約数の個数: 48

約数和(自身を含む): 3593189376

約数和(自身を除く): 2262379616

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 1188223, 2376446, 4752892, 5941115, 8317561, 9505784, 11882230, 16635122, 19011568, 23764460, 33270244, 38023136, 41587805, 47528920, 66540488, 83175610, 95057840, 133080976, 166351220, 190115680, 266161952, 332702440, 665404880, 1330809760]

約数ペア:

[(1, 1330809760), (2, 665404880), (4, 332702440), (5, 266161952), (7, 190115680), (8, 166351220), (10, 133080976), (14, 95057840), (16, 83175610), (20, 66540488), (28, 47528920), (32, 41587805), (35, 38023136), (40, 33270244), (56, 23764460), (70, 19011568), (80, 16635122), (112, 11882230), (140, 9505784), (160, 8317561), (224, 5941115), (280, 4752892), (560, 2376446), (1120, 1188223)]