228429040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{9949}}^1$

素因数の和:10010

約数の個数: 80

約数和(自身を含む): 621835200

約数和(自身を除く): 393406160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 80, 82, 112, 140, 164, 205, 280, 287, 328, 410, 560, 574, 656, 820, 1148, 1435, 1640, 2296, 2870, 3280, 4592, 5740, 9949, 11480, 19898, 22960, 39796, 49745, 69643, 79592, 99490, 139286, 159184, 198980, 278572, 348215, 397960, 407909, 557144, 696430, 795920, 815818, 1114288, 1392860, 1631636, 2039545, 2785720, 2855363, 3263272, 4079090, 5571440, 5710726, 6526544, 8158180, 11421452, 14276815, 16316360, 22842904, 28553630, 32632720, 45685808, 57107260, 114214520, 228429040]

約数ペア:

[(1, 228429040), (2, 114214520), (4, 57107260), (5, 45685808), (7, 32632720), (8, 28553630), (10, 22842904), (14, 16316360), (16, 14276815), (20, 11421452), (28, 8158180), (35, 6526544), (40, 5710726), (41, 5571440), (56, 4079090), (70, 3263272), (80, 2855363), (82, 2785720), (112, 2039545), (140, 1631636), (164, 1392860), (205, 1114288), (280, 815818), (287, 795920), (328, 696430), (410, 557144), (560, 407909), (574, 397960), (656, 348215), (820, 278572), (1148, 198980), (1435, 159184), (1640, 139286), (2296, 99490), (2870, 79592), (3280, 69643), (4592, 49745), (5740, 39796), (9949, 22960), (11480, 19898)]