85200320

素因数分解:

$2^6\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1471}}^1$

素因数の和:1669

約数の個数: 56

約数和(自身を含む): 204142848

約数和(自身を除く): 118942528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 181, 320, 362, 724, 905, 1448, 1471, 1810, 2896, 2942, 3620, 5792, 5884, 7240, 7355, 11584, 11768, 14480, 14710, 23536, 28960, 29420, 47072, 57920, 58840, 94144, 117680, 235360, 266251, 470720, 532502, 1065004, 1331255, 2130008, 2662510, 4260016, 5325020, 8520032, 10650040, 17040064, 21300080, 42600160, 85200320]

約数ペア:

[(1, 85200320), (2, 42600160), (4, 21300080), (5, 17040064), (8, 10650040), (10, 8520032), (16, 5325020), (20, 4260016), (32, 2662510), (40, 2130008), (64, 1331255), (80, 1065004), (160, 532502), (181, 470720), (320, 266251), (362, 235360), (724, 117680), (905, 94144), (1448, 58840), (1471, 57920), (1810, 47072), (2896, 29420), (2942, 28960), (3620, 23536), (5792, 14710), (5884, 14480), (7240, 11768), (7355, 11584)]