85025200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:311

約数の個数: 120

約数和(自身を含む): 223766928

約数和(自身を除く): 138741728

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 83, 100, 104, 130, 166, 197, 200, 208, 260, 325, 332, 394, 400, 415, 520, 650, 664, 788, 830, 985, 1040, 1079, 1300, 1328, 1576, 1660, 1970, 2075, 2158, 2561, 2600, 3152, 3320, 3940, 4150, 4316, 4925, 5122, 5200, 5395, 6640, 7880, 8300, 8632, 9850, 10244, 10790, 12805, 15760, 16351, 16600, 17264, 19700, 20488, 21580, 25610, 26975, 32702, 33200, 39400, 40976, 43160, 51220, 53950, 64025, 65404, 78800, 81755, 86320, 102440, 107900, 128050, 130808, 163510, 204880, 212563, 215800, 256100, 261616, 327020, 408775, 425126, 431600, 512200, 654040, 817550, 850252, 1024400, 1062815, 1308080, 1635100, 1700504, 2125630, 3270200, 3401008, 4251260, 5314075, 6540400, 8502520, 10628150, 17005040, 21256300, 42512600, 85025200]

約数ペア:

[(1, 85025200), (2, 42512600), (4, 21256300), (5, 17005040), (8, 10628150), (10, 8502520), (13, 6540400), (16, 5314075), (20, 4251260), (25, 3401008), (26, 3270200), (40, 2125630), (50, 1700504), (52, 1635100), (65, 1308080), (80, 1062815), (83, 1024400), (100, 850252), (104, 817550), (130, 654040), (166, 512200), (197, 431600), (200, 425126), (208, 408775), (260, 327020), (325, 261616), (332, 256100), (394, 215800), (400, 212563), (415, 204880), (520, 163510), (650, 130808), (664, 128050), (788, 107900), (830, 102440), (985, 86320), (1040, 81755), (1079, 78800), (1300, 65404), (1328, 64025), (1576, 53950), (1660, 51220), (1970, 43160), (2075, 40976), (2158, 39400), (2561, 33200), (2600, 32702), (3152, 26975), (3320, 25610), (3940, 21580), (4150, 20488), (4316, 19700), (4925, 17264), (5122, 16600), (5200, 16351), (5395, 15760), (6640, 12805), (7880, 10790), (8300, 10244), (8632, 9850)]