40390968

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{443}}^1$

素因数の和:612

約数の個数: 64

約数和(自身を含む): 105494400

約数和(自身を除く): 65103432

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 116, 131, 174, 232, 262, 348, 393, 443, 524, 696, 786, 886, 1048, 1329, 1572, 1772, 2658, 3144, 3544, 3799, 5316, 7598, 10632, 11397, 12847, 15196, 22794, 25694, 30392, 38541, 45588, 51388, 58033, 77082, 91176, 102776, 116066, 154164, 174099, 232132, 308328, 348198, 464264, 696396, 1392792, 1682957, 3365914, 5048871, 6731828, 10097742, 13463656, 20195484, 40390968]

約数ペア:

[(1, 40390968), (2, 20195484), (3, 13463656), (4, 10097742), (6, 6731828), (8, 5048871), (12, 3365914), (24, 1682957), (29, 1392792), (58, 696396), (87, 464264), (116, 348198), (131, 308328), (174, 232132), (232, 174099), (262, 154164), (348, 116066), (393, 102776), (443, 91176), (524, 77082), (696, 58033), (786, 51388), (886, 45588), (1048, 38541), (1329, 30392), (1572, 25694), (1772, 22794), (2658, 15196), (3144, 12847), (3544, 11397), (3799, 10632), (5316, 7598)]