61968560

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{16481}}^1$

素因数の和:16541

約数の個数: 40

約数和(自身を含む): 147151296

約数和(自身を除く): 85182736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 16481, 32962, 65924, 82405, 131848, 164810, 263696, 329620, 659240, 774607, 1318480, 1549214, 3098428, 3873035, 6196856, 7746070, 12393712, 15492140, 30984280, 61968560]

約数ペア:

[(1, 61968560), (2, 30984280), (4, 15492140), (5, 12393712), (8, 7746070), (10, 6196856), (16, 3873035), (20, 3098428), (40, 1549214), (47, 1318480), (80, 774607), (94, 659240), (188, 329620), (235, 263696), (376, 164810), (470, 131848), (752, 82405), (940, 65924), (1880, 32962), (3760, 16481)]