41638240

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:189

約数の個数: 144

約数和(自身を含む): 117899712

約数和(自身を除く): 76261472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 49, 56, 70, 80, 94, 98, 112, 113, 140, 160, 188, 196, 224, 226, 235, 245, 280, 329, 376, 392, 452, 470, 490, 560, 565, 658, 752, 784, 791, 904, 940, 980, 1120, 1130, 1316, 1504, 1568, 1582, 1645, 1808, 1880, 1960, 2260, 2303, 2632, 3164, 3290, 3616, 3760, 3920, 3955, 4520, 4606, 5264, 5311, 5537, 6328, 6580, 7520, 7840, 7910, 9040, 9212, 10528, 10622, 11074, 11515, 12656, 13160, 15820, 18080, 18424, 21244, 22148, 23030, 25312, 26320, 26555, 27685, 31640, 36848, 37177, 42488, 44296, 46060, 52640, 53110, 55370, 63280, 73696, 74354, 84976, 88592, 92120, 106220, 110740, 126560, 148708, 169952, 177184, 184240, 185885, 212440, 221480, 260239, 297416, 368480, 371770, 424880, 442960, 520478, 594832, 743540, 849760, 885920, 1040956, 1189664, 1301195, 1487080, 2081912, 2602390, 2974160, 4163824, 5204780, 5948320, 8327648, 10409560, 20819120, 41638240]

約数ペア:

[(1, 41638240), (2, 20819120), (4, 10409560), (5, 8327648), (7, 5948320), (8, 5204780), (10, 4163824), (14, 2974160), (16, 2602390), (20, 2081912), (28, 1487080), (32, 1301195), (35, 1189664), (40, 1040956), (47, 885920), (49, 849760), (56, 743540), (70, 594832), (80, 520478), (94, 442960), (98, 424880), (112, 371770), (113, 368480), (140, 297416), (160, 260239), (188, 221480), (196, 212440), (224, 185885), (226, 184240), (235, 177184), (245, 169952), (280, 148708), (329, 126560), (376, 110740), (392, 106220), (452, 92120), (470, 88592), (490, 84976), (560, 74354), (565, 73696), (658, 63280), (752, 55370), (784, 53110), (791, 52640), (904, 46060), (940, 44296), (980, 42488), (1120, 37177), (1130, 36848), (1316, 31640), (1504, 27685), (1568, 26555), (1582, 26320), (1645, 25312), (1808, 23030), (1880, 22148), (1960, 21244), (2260, 18424), (2303, 18080), (2632, 15820), (3164, 13160), (3290, 12656), (3616, 11515), (3760, 11074), (3920, 10622), (3955, 10528), (4520, 9212), (4606, 9040), (5264, 7910), (5311, 7840), (5537, 7520), (6328, 6580)]