40473850

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:415

約数の個数: 48

約数和(自身を含む): 78923520

約数和(自身を除く): 38449670

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 103, 145, 206, 271, 290, 515, 542, 725, 1030, 1355, 1450, 2575, 2710, 2987, 5150, 5974, 6775, 7859, 13550, 14935, 15718, 27913, 29870, 39295, 55826, 74675, 78590, 139565, 149350, 196475, 279130, 392950, 697825, 809477, 1395650, 1618954, 4047385, 8094770, 20236925, 40473850]

約数ペア:

[(1, 40473850), (2, 20236925), (5, 8094770), (10, 4047385), (25, 1618954), (29, 1395650), (50, 809477), (58, 697825), (103, 392950), (145, 279130), (206, 196475), (271, 149350), (290, 139565), (515, 78590), (542, 74675), (725, 55826), (1030, 39295), (1355, 29870), (1450, 27913), (2575, 15718), (2710, 14935), (2987, 13550), (5150, 7859), (5974, 6775)]