40875730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{4201}}^1$

素因数の和:4354

約数の個数: 32

約数和(自身を含む): 84712320

約数和(自身を除く): 43836590

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 139, 278, 695, 973, 1390, 1946, 4201, 4865, 8402, 9730, 21005, 29407, 42010, 58814, 147035, 294070, 583939, 1167878, 2919695, 4087573, 5839390, 8175146, 20437865, 40875730]

約数ペア:

[(1, 40875730), (2, 20437865), (5, 8175146), (7, 5839390), (10, 4087573), (14, 2919695), (35, 1167878), (70, 583939), (139, 294070), (278, 147035), (695, 58814), (973, 42010), (1390, 29407), (1946, 21005), (4201, 9730), (4865, 8402)]