1569683920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{21397}}^1$

素因数の和:21548

約数の個数: 80

約数和(自身を含む): 4202909568

約数和(自身を除く): 2633225648

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 131, 140, 262, 280, 524, 560, 655, 917, 1048, 1310, 1834, 2096, 2620, 3668, 4585, 5240, 7336, 9170, 10480, 14672, 18340, 21397, 36680, 42794, 73360, 85588, 106985, 149779, 171176, 213970, 299558, 342352, 427940, 599116, 748895, 855880, 1198232, 1497790, 1711760, 2396464, 2803007, 2995580, 5606014, 5991160, 11212028, 11982320, 14015035, 19621049, 22424056, 28030070, 39242098, 44848112, 56060140, 78484196, 98105245, 112120280, 156968392, 196210490, 224240560, 313936784, 392420980, 784841960, 1569683920]

約数ペア:

[(1, 1569683920), (2, 784841960), (4, 392420980), (5, 313936784), (7, 224240560), (8, 196210490), (10, 156968392), (14, 112120280), (16, 98105245), (20, 78484196), (28, 56060140), (35, 44848112), (40, 39242098), (56, 28030070), (70, 22424056), (80, 19621049), (112, 14015035), (131, 11982320), (140, 11212028), (262, 5991160), (280, 5606014), (524, 2995580), (560, 2803007), (655, 2396464), (917, 1711760), (1048, 1497790), (1310, 1198232), (1834, 855880), (2096, 748895), (2620, 599116), (3668, 427940), (4585, 342352), (5240, 299558), (7336, 213970), (9170, 171176), (10480, 149779), (14672, 106985), (18340, 85588), (21397, 73360), (36680, 42794)]