200550320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131941}}^1$

素因数の和:131973

約数の個数: 40

約数和(自身を含む): 490824240

約数和(自身を除く): 290273920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 131941, 263882, 527764, 659705, 1055528, 1319410, 2111056, 2506879, 2638820, 5013758, 5277640, 10027516, 10555280, 12534395, 20055032, 25068790, 40110064, 50137580, 100275160, 200550320]

約数ペア:

[(1, 200550320), (2, 100275160), (4, 50137580), (5, 40110064), (8, 25068790), (10, 20055032), (16, 12534395), (19, 10555280), (20, 10027516), (38, 5277640), (40, 5013758), (76, 2638820), (80, 2506879), (95, 2111056), (152, 1319410), (190, 1055528), (304, 659705), (380, 527764), (760, 263882), (1520, 131941)]