47346640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{311}}^1$

素因数の和:508

約数の個数: 80

約数和(自身を含む): 121170816

約数和(自身を除く): 73824176

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 173, 176, 220, 311, 346, 440, 622, 692, 865, 880, 1244, 1384, 1555, 1730, 1903, 2488, 2768, 3110, 3421, 3460, 3806, 4976, 6220, 6842, 6920, 7612, 9515, 12440, 13684, 13840, 15224, 17105, 19030, 24880, 27368, 30448, 34210, 38060, 53803, 54736, 68420, 76120, 107606, 136840, 152240, 215212, 269015, 273680, 430424, 538030, 591833, 860848, 1076060, 1183666, 2152120, 2367332, 2959165, 4304240, 4734664, 5918330, 9469328, 11836660, 23673320, 47346640]

約数ペア:

[(1, 47346640), (2, 23673320), (4, 11836660), (5, 9469328), (8, 5918330), (10, 4734664), (11, 4304240), (16, 2959165), (20, 2367332), (22, 2152120), (40, 1183666), (44, 1076060), (55, 860848), (80, 591833), (88, 538030), (110, 430424), (173, 273680), (176, 269015), (220, 215212), (311, 152240), (346, 136840), (440, 107606), (622, 76120), (692, 68420), (865, 54736), (880, 53803), (1244, 38060), (1384, 34210), (1555, 30448), (1730, 27368), (1903, 24880), (2488, 19030), (2768, 17105), (3110, 15224), (3421, 13840), (3460, 13684), (3806, 12440), (4976, 9515), (6220, 7612), (6842, 6920)]