8402912140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1567}}^1\times {\mathrm{38303}}^1$

素因数の和:39886

約数の個数: 48

約数和(自身を含む): 20180385792

約数和(自身を除く): 11777473652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1567, 3134, 6268, 7835, 10969, 15670, 21938, 31340, 38303, 43876, 54845, 76606, 109690, 153212, 191515, 219380, 268121, 383030, 536242, 766060, 1072484, 1340605, 2681210, 5362420, 60020801, 120041602, 240083204, 300104005, 420145607, 600208010, 840291214, 1200416020, 1680582428, 2100728035, 4201456070, 8402912140]

約数ペア:

[(1, 8402912140), (2, 4201456070), (4, 2100728035), (5, 1680582428), (7, 1200416020), (10, 840291214), (14, 600208010), (20, 420145607), (28, 300104005), (35, 240083204), (70, 120041602), (140, 60020801), (1567, 5362420), (3134, 2681210), (6268, 1340605), (7835, 1072484), (10969, 766060), (15670, 536242), (21938, 383030), (31340, 268121), (38303, 219380), (43876, 191515), (54845, 153212), (76606, 109690)]