40486030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{10739}}^1$

素因数の和:10788

約数の個数: 32

約数和(自身を含む): 81194400

約数和(自身を除く): 40708370

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 10739, 21478, 53695, 107390, 139607, 279214, 311431, 622862, 698035, 1396070, 1557155, 3114310, 4048603, 8097206, 20243015, 40486030]

約数ペア:

[(1, 40486030), (2, 20243015), (5, 8097206), (10, 4048603), (13, 3114310), (26, 1557155), (29, 1396070), (58, 698035), (65, 622862), (130, 311431), (145, 279214), (290, 139607), (377, 107390), (754, 53695), (1885, 21478), (3770, 10739)]