208768160

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{76753}}^1$

素因数の和:76785

約数の個数: 48

約数和(自身を含む): 522234216

約数和(自身を除く): 313466056

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 76753, 153506, 307012, 383765, 614024, 767530, 1228048, 1304801, 1535060, 2456096, 2609602, 3070120, 5219204, 6140240, 6524005, 10438408, 12280480, 13048010, 20876816, 26096020, 41753632, 52192040, 104384080, 208768160]

約数ペア:

[(1, 208768160), (2, 104384080), (4, 52192040), (5, 41753632), (8, 26096020), (10, 20876816), (16, 13048010), (17, 12280480), (20, 10438408), (32, 6524005), (34, 6140240), (40, 5219204), (68, 3070120), (80, 2609602), (85, 2456096), (136, 1535060), (160, 1304801), (170, 1228048), (272, 767530), (340, 614024), (544, 383765), (680, 307012), (1360, 153506), (2720, 76753)]