16739480

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:284

約数の個数: 64

約数和(自身を含む): 39463200

約数和(自身を除く): 22723720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 59, 82, 118, 164, 173, 205, 236, 295, 328, 346, 410, 472, 590, 692, 820, 865, 1180, 1384, 1640, 1730, 2360, 2419, 3460, 4838, 6920, 7093, 9676, 10207, 12095, 14186, 19352, 20414, 24190, 28372, 35465, 40828, 48380, 51035, 56744, 70930, 81656, 96760, 102070, 141860, 204140, 283720, 408280, 418487, 836974, 1673948, 2092435, 3347896, 4184870, 8369740, 16739480]

約数ペア:

[(1, 16739480), (2, 8369740), (4, 4184870), (5, 3347896), (8, 2092435), (10, 1673948), (20, 836974), (40, 418487), (41, 408280), (59, 283720), (82, 204140), (118, 141860), (164, 102070), (173, 96760), (205, 81656), (236, 70930), (295, 56744), (328, 51035), (346, 48380), (410, 40828), (472, 35465), (590, 28372), (692, 24190), (820, 20414), (865, 19352), (1180, 14186), (1384, 12095), (1640, 10207), (1730, 9676), (2360, 7093), (2419, 6920), (3460, 4838)]