5210002960

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{787}}^1\times {\mathrm{997}}^1$

素因数の和:1880

約数の個数: 80

約数和(自身を含む): 12287088576

約数和(自身を除く): 7077085616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 787, 830, 997, 1328, 1574, 1660, 1994, 3148, 3320, 3935, 3988, 4985, 6296, 6640, 7870, 7976, 9970, 12592, 15740, 15952, 19940, 31480, 39880, 62960, 65321, 79760, 82751, 130642, 165502, 261284, 326605, 331004, 413755, 522568, 653210, 662008, 784639, 827510, 1045136, 1306420, 1324016, 1569278, 1655020, 2612840, 3138556, 3310040, 3923195, 5225680, 6277112, 6620080, 7846390, 12554224, 15692780, 31385560, 62771120, 65125037, 130250074, 260500148, 325625185, 521000296, 651250370, 1042000592, 1302500740, 2605001480, 5210002960]

約数ペア:

[(1, 5210002960), (2, 2605001480), (4, 1302500740), (5, 1042000592), (8, 651250370), (10, 521000296), (16, 325625185), (20, 260500148), (40, 130250074), (80, 65125037), (83, 62771120), (166, 31385560), (332, 15692780), (415, 12554224), (664, 7846390), (787, 6620080), (830, 6277112), (997, 5225680), (1328, 3923195), (1574, 3310040), (1660, 3138556), (1994, 2612840), (3148, 1655020), (3320, 1569278), (3935, 1324016), (3988, 1306420), (4985, 1045136), (6296, 827510), (6640, 784639), (7870, 662008), (7976, 653210), (9970, 522568), (12592, 413755), (15740, 331004), (15952, 326605), (19940, 261284), (31480, 165502), (39880, 130642), (62960, 82751), (65321, 79760)]