187035440

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{449}}^1$

素因数の和:630

約数の個数: 80

約数和(自身を含む): 449971200

約数和(自身を除く): 262935760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 127, 164, 205, 254, 328, 410, 449, 508, 635, 656, 820, 898, 1016, 1270, 1640, 1796, 2032, 2245, 2540, 3280, 3592, 4490, 5080, 5207, 7184, 8980, 10160, 10414, 17960, 18409, 20828, 26035, 35920, 36818, 41656, 52070, 57023, 73636, 83312, 92045, 104140, 114046, 147272, 184090, 208280, 228092, 285115, 294544, 368180, 416560, 456184, 570230, 736360, 912368, 1140460, 1472720, 2280920, 2337943, 4561840, 4675886, 9351772, 11689715, 18703544, 23379430, 37407088, 46758860, 93517720, 187035440]

約数ペア:

[(1, 187035440), (2, 93517720), (4, 46758860), (5, 37407088), (8, 23379430), (10, 18703544), (16, 11689715), (20, 9351772), (40, 4675886), (41, 4561840), (80, 2337943), (82, 2280920), (127, 1472720), (164, 1140460), (205, 912368), (254, 736360), (328, 570230), (410, 456184), (449, 416560), (508, 368180), (635, 294544), (656, 285115), (820, 228092), (898, 208280), (1016, 184090), (1270, 147272), (1640, 114046), (1796, 104140), (2032, 92045), (2245, 83312), (2540, 73636), (3280, 57023), (3592, 52070), (4490, 41656), (5080, 36818), (5207, 35920), (7184, 26035), (8980, 20828), (10160, 18409), (10414, 17960)]