40766830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{563}}^1$

素因数の和:1140

約数の個数: 32

約数和(自身を含む): 79307424

約数和(自身を除く): 38540594

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 557, 563, 1114, 1126, 2785, 2815, 5570, 5630, 7241, 7319, 14482, 14638, 36205, 36595, 72410, 73190, 313591, 627182, 1567955, 3135910, 4076683, 8153366, 20383415, 40766830]

約数ペア:

[(1, 40766830), (2, 20383415), (5, 8153366), (10, 4076683), (13, 3135910), (26, 1567955), (65, 627182), (130, 313591), (557, 73190), (563, 72410), (1114, 36595), (1126, 36205), (2785, 14638), (2815, 14482), (5570, 7319), (5630, 7241)]