52851160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{353}}^1$

素因数の和:580

約数の個数: 64

約数和(自身を含む): 126165600

約数和(自身を除く): 73314440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 197, 353, 380, 394, 706, 760, 788, 985, 1412, 1576, 1765, 1970, 2824, 3530, 3743, 3940, 6707, 7060, 7486, 7880, 13414, 14120, 14972, 18715, 26828, 29944, 33535, 37430, 53656, 67070, 69541, 74860, 134140, 139082, 149720, 268280, 278164, 347705, 556328, 695410, 1321279, 1390820, 2642558, 2781640, 5285116, 6606395, 10570232, 13212790, 26425580, 52851160]

約数ペア:

[(1, 52851160), (2, 26425580), (4, 13212790), (5, 10570232), (8, 6606395), (10, 5285116), (19, 2781640), (20, 2642558), (38, 1390820), (40, 1321279), (76, 695410), (95, 556328), (152, 347705), (190, 278164), (197, 268280), (353, 149720), (380, 139082), (394, 134140), (706, 74860), (760, 69541), (788, 67070), (985, 53656), (1412, 37430), (1576, 33535), (1765, 29944), (1970, 26828), (2824, 18715), (3530, 14972), (3743, 14120), (3940, 13414), (6707, 7880), (7060, 7486)]