47489680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{619}}^1$

素因数の和:776

約数の個数: 80

約数和(自身を含む): 127313280

約数和(自身を除く): 79823600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 137, 140, 274, 280, 548, 560, 619, 685, 959, 1096, 1238, 1370, 1918, 2192, 2476, 2740, 3095, 3836, 4333, 4795, 4952, 5480, 6190, 7672, 8666, 9590, 9904, 10960, 12380, 15344, 17332, 19180, 21665, 24760, 34664, 38360, 43330, 49520, 69328, 76720, 84803, 86660, 169606, 173320, 339212, 346640, 424015, 593621, 678424, 848030, 1187242, 1356848, 1696060, 2374484, 2968105, 3392120, 4748968, 5936210, 6784240, 9497936, 11872420, 23744840, 47489680]

約数ペア:

[(1, 47489680), (2, 23744840), (4, 11872420), (5, 9497936), (7, 6784240), (8, 5936210), (10, 4748968), (14, 3392120), (16, 2968105), (20, 2374484), (28, 1696060), (35, 1356848), (40, 1187242), (56, 848030), (70, 678424), (80, 593621), (112, 424015), (137, 346640), (140, 339212), (274, 173320), (280, 169606), (548, 86660), (560, 84803), (619, 76720), (685, 69328), (959, 49520), (1096, 43330), (1238, 38360), (1370, 34664), (1918, 24760), (2192, 21665), (2476, 19180), (2740, 17332), (3095, 15344), (3836, 12380), (4333, 10960), (4795, 9904), (4952, 9590), (5480, 8666), (6190, 7672)]