40628490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{193469}}^1$

素因数の和:193486

約数の個数: 32

約数和(自身を含む): 111438720

約数和(自身を除く): 70810230

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 193469, 386938, 580407, 967345, 1160814, 1354283, 1934690, 2708566, 2902035, 4062849, 5804070, 6771415, 8125698, 13542830, 20314245, 40628490]

約数ペア:

[(1, 40628490), (2, 20314245), (3, 13542830), (5, 8125698), (6, 6771415), (7, 5804070), (10, 4062849), (14, 2902035), (15, 2708566), (21, 1934690), (30, 1354283), (35, 1160814), (42, 967345), (70, 580407), (105, 386938), (210, 193469)]