188914280

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1\times {\mathrm{313}}^1$

素因数の和:594

約数の個数: 64

約数和(自身を含む): 434073600

約数和(自身を除く): 245159320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 191, 313, 316, 382, 395, 626, 632, 764, 790, 955, 1252, 1528, 1565, 1580, 1910, 2504, 3130, 3160, 3820, 6260, 7640, 12520, 15089, 24727, 30178, 49454, 59783, 60356, 75445, 98908, 119566, 120712, 123635, 150890, 197816, 239132, 247270, 298915, 301780, 478264, 494540, 597830, 603560, 989080, 1195660, 2391320, 4722857, 9445714, 18891428, 23614285, 37782856, 47228570, 94457140, 188914280]

約数ペア:

[(1, 188914280), (2, 94457140), (4, 47228570), (5, 37782856), (8, 23614285), (10, 18891428), (20, 9445714), (40, 4722857), (79, 2391320), (158, 1195660), (191, 989080), (313, 603560), (316, 597830), (382, 494540), (395, 478264), (626, 301780), (632, 298915), (764, 247270), (790, 239132), (955, 197816), (1252, 150890), (1528, 123635), (1565, 120712), (1580, 119566), (1910, 98908), (2504, 75445), (3130, 60356), (3160, 59783), (3820, 49454), (6260, 30178), (7640, 24727), (12520, 15089)]