1141040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{839}}^1$

素因数の和:869

約数の個数: 40

約数和(自身を含む): 2812320

約数和(自身を除く): 1671280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 839, 1360, 1678, 3356, 4195, 6712, 8390, 13424, 14263, 16780, 28526, 33560, 57052, 67120, 71315, 114104, 142630, 228208, 285260, 570520, 1141040]

約数ペア:

[(1, 1141040), (2, 570520), (4, 285260), (5, 228208), (8, 142630), (10, 114104), (16, 71315), (17, 67120), (20, 57052), (34, 33560), (40, 28526), (68, 16780), (80, 14263), (85, 13424), (136, 8390), (170, 6712), (272, 4195), (340, 3356), (680, 1678), (839, 1360)]