42691040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{811}}^1$

素因数の和:880

約数の個数: 96

約数和(自身を含む): 117863424

約数和(自身を除く): 75172384

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 56, 70, 80, 94, 112, 140, 160, 188, 224, 235, 280, 329, 376, 470, 560, 658, 752, 811, 940, 1120, 1316, 1504, 1622, 1645, 1880, 2632, 3244, 3290, 3760, 4055, 5264, 5677, 6488, 6580, 7520, 8110, 10528, 11354, 12976, 13160, 16220, 22708, 25952, 26320, 28385, 32440, 38117, 45416, 52640, 56770, 64880, 76234, 90832, 113540, 129760, 152468, 181664, 190585, 227080, 266819, 304936, 381170, 454160, 533638, 609872, 762340, 908320, 1067276, 1219744, 1334095, 1524680, 2134552, 2668190, 3049360, 4269104, 5336380, 6098720, 8538208, 10672760, 21345520, 42691040]

約数ペア:

[(1, 42691040), (2, 21345520), (4, 10672760), (5, 8538208), (7, 6098720), (8, 5336380), (10, 4269104), (14, 3049360), (16, 2668190), (20, 2134552), (28, 1524680), (32, 1334095), (35, 1219744), (40, 1067276), (47, 908320), (56, 762340), (70, 609872), (80, 533638), (94, 454160), (112, 381170), (140, 304936), (160, 266819), (188, 227080), (224, 190585), (235, 181664), (280, 152468), (329, 129760), (376, 113540), (470, 90832), (560, 76234), (658, 64880), (752, 56770), (811, 52640), (940, 45416), (1120, 38117), (1316, 32440), (1504, 28385), (1622, 26320), (1645, 25952), (1880, 22708), (2632, 16220), (3244, 13160), (3290, 12976), (3760, 11354), (4055, 10528), (5264, 8110), (5677, 7520), (6488, 6580)]