205468160

素因数分解:

$2^9\times 5^1\times {\mathrm{83}}^1\times {\mathrm{967}}^1$

素因数の和:1073

約数の個数: 80

約数和(自身を含む): 499093056

約数和(自身を除く): 293624896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 128, 160, 166, 256, 320, 332, 415, 512, 640, 664, 830, 967, 1280, 1328, 1660, 1934, 2560, 2656, 3320, 3868, 4835, 5312, 6640, 7736, 9670, 10624, 13280, 15472, 19340, 21248, 26560, 30944, 38680, 42496, 53120, 61888, 77360, 80261, 106240, 123776, 154720, 160522, 212480, 247552, 309440, 321044, 401305, 495104, 618880, 642088, 802610, 1237760, 1284176, 1605220, 2475520, 2568352, 3210440, 5136704, 6420880, 10273408, 12841760, 20546816, 25683520, 41093632, 51367040, 102734080, 205468160]

約数ペア:

[(1, 205468160), (2, 102734080), (4, 51367040), (5, 41093632), (8, 25683520), (10, 20546816), (16, 12841760), (20, 10273408), (32, 6420880), (40, 5136704), (64, 3210440), (80, 2568352), (83, 2475520), (128, 1605220), (160, 1284176), (166, 1237760), (256, 802610), (320, 642088), (332, 618880), (415, 495104), (512, 401305), (640, 321044), (664, 309440), (830, 247552), (967, 212480), (1280, 160522), (1328, 154720), (1660, 123776), (1934, 106240), (2560, 80261), (2656, 77360), (3320, 61888), (3868, 53120), (4835, 42496), (5312, 38680), (6640, 30944), (7736, 26560), (9670, 21248), (10624, 19340), (13280, 15472)]