40335860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{593}}^1$

素因数の和:800

約数の個数: 48

約数和(自身を含む): 89812800

約数和(自身を除く): 49476940

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 179, 190, 358, 380, 593, 716, 895, 1186, 1790, 2372, 2965, 3401, 3580, 5930, 6802, 11267, 11860, 13604, 17005, 22534, 34010, 45068, 56335, 68020, 106147, 112670, 212294, 225340, 424588, 530735, 1061470, 2016793, 2122940, 4033586, 8067172, 10083965, 20167930, 40335860]

約数ペア:

[(1, 40335860), (2, 20167930), (4, 10083965), (5, 8067172), (10, 4033586), (19, 2122940), (20, 2016793), (38, 1061470), (76, 530735), (95, 424588), (179, 225340), (190, 212294), (358, 112670), (380, 106147), (593, 68020), (716, 56335), (895, 45068), (1186, 34010), (1790, 22534), (2372, 17005), (2965, 13604), (3401, 11860), (3580, 11267), (5930, 6802)]