80433850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2909}}^1$

素因数の和:3007

約数の個数: 48

約数和(自身を含む): 173203200

約数和(自身を除く): 92769350

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 79, 158, 175, 350, 395, 553, 790, 1106, 1975, 2765, 2909, 3950, 5530, 5818, 13825, 14545, 20363, 27650, 29090, 40726, 72725, 101815, 145450, 203630, 229811, 459622, 509075, 1018150, 1149055, 1608677, 2298110, 3217354, 5745275, 8043385, 11490550, 16086770, 40216925, 80433850]

約数ペア:

[(1, 80433850), (2, 40216925), (5, 16086770), (7, 11490550), (10, 8043385), (14, 5745275), (25, 3217354), (35, 2298110), (50, 1608677), (70, 1149055), (79, 1018150), (158, 509075), (175, 459622), (350, 229811), (395, 203630), (553, 145450), (790, 101815), (1106, 72725), (1975, 40726), (2765, 29090), (2909, 27650), (3950, 20363), (5530, 14545), (5818, 13825)]