40106580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{1283}}^1$

素因数の和:1816

約数の個数: 48

約数和(自身を含む): 112601664

約数和(自身を除く): 72495084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 521, 1042, 1283, 1563, 2084, 2566, 2605, 3126, 3849, 5132, 5210, 6252, 6415, 7698, 7815, 10420, 12830, 15396, 15630, 19245, 25660, 31260, 38490, 76980, 668443, 1336886, 2005329, 2673772, 3342215, 4010658, 6684430, 8021316, 10026645, 13368860, 20053290, 40106580]

約数ペア:

[(1, 40106580), (2, 20053290), (3, 13368860), (4, 10026645), (5, 8021316), (6, 6684430), (10, 4010658), (12, 3342215), (15, 2673772), (20, 2005329), (30, 1336886), (60, 668443), (521, 76980), (1042, 38490), (1283, 31260), (1563, 25660), (2084, 19245), (2566, 15630), (2605, 15396), (3126, 12830), (3849, 10420), (5132, 7815), (5210, 7698), (6252, 6415)]