16514480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12143}}^1$

素因数の和:12173

約数の個数: 40

約数和(自身を含む): 40658112

約数和(自身を除く): 24143632

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 12143, 24286, 48572, 60715, 97144, 121430, 194288, 206431, 242860, 412862, 485720, 825724, 971440, 1032155, 1651448, 2064310, 3302896, 4128620, 8257240, 16514480]

約数ペア:

[(1, 16514480), (2, 8257240), (4, 4128620), (5, 3302896), (8, 2064310), (10, 1651448), (16, 1032155), (17, 971440), (20, 825724), (34, 485720), (40, 412862), (68, 242860), (80, 206431), (85, 194288), (136, 121430), (170, 97144), (272, 60715), (340, 48572), (680, 24286), (1360, 12143)]