52678640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4951}}^1$

素因数の和:4990

約数の個数: 80

約数和(自身を含む): 147371520

約数和(自身を除く): 94692880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 4951, 5320, 9902, 10640, 19804, 24755, 34657, 39608, 49510, 69314, 79216, 94069, 99020, 138628, 173285, 188138, 198040, 277256, 346570, 376276, 396080, 470345, 554512, 658483, 693140, 752552, 940690, 1316966, 1386280, 1505104, 1881380, 2633932, 2772560, 3292415, 3762760, 5267864, 6584830, 7525520, 10535728, 13169660, 26339320, 52678640]

約数ペア:

[(1, 52678640), (2, 26339320), (4, 13169660), (5, 10535728), (7, 7525520), (8, 6584830), (10, 5267864), (14, 3762760), (16, 3292415), (19, 2772560), (20, 2633932), (28, 1881380), (35, 1505104), (38, 1386280), (40, 1316966), (56, 940690), (70, 752552), (76, 693140), (80, 658483), (95, 554512), (112, 470345), (133, 396080), (140, 376276), (152, 346570), (190, 277256), (266, 198040), (280, 188138), (304, 173285), (380, 138628), (532, 99020), (560, 94069), (665, 79216), (760, 69314), (1064, 49510), (1330, 39608), (1520, 34657), (2128, 24755), (2660, 19804), (4951, 10640), (5320, 9902)]