40106740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{659}}^1$

素因数の和:864

約数の個数: 48

約数和(自身を含む): 89812800

約数和(自身を除く): 49706060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 179, 340, 358, 659, 716, 895, 1318, 1790, 2636, 3043, 3295, 3580, 6086, 6590, 11203, 12172, 13180, 15215, 22406, 30430, 44812, 56015, 60860, 112030, 117961, 224060, 235922, 471844, 589805, 1179610, 2005337, 2359220, 4010674, 8021348, 10026685, 20053370, 40106740]

約数ペア:

[(1, 40106740), (2, 20053370), (4, 10026685), (5, 8021348), (10, 4010674), (17, 2359220), (20, 2005337), (34, 1179610), (68, 589805), (85, 471844), (170, 235922), (179, 224060), (340, 117961), (358, 112030), (659, 60860), (716, 56015), (895, 44812), (1318, 30430), (1790, 22406), (2636, 15215), (3043, 13180), (3295, 12172), (3580, 11203), (6086, 6590)]