162023320

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{66403}}^1$

素因数の和:66475

約数の個数: 32

約数和(自身を含む): 370534320

約数和(自身を除く): 208511000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 66403, 132806, 265612, 332015, 531224, 664030, 1328060, 2656120, 4050583, 8101166, 16202332, 20252915, 32404664, 40505830, 81011660, 162023320]

約数ペア:

[(1, 162023320), (2, 81011660), (4, 40505830), (5, 32404664), (8, 20252915), (10, 16202332), (20, 8101166), (40, 4050583), (61, 2656120), (122, 1328060), (244, 664030), (305, 531224), (488, 332015), (610, 265612), (1220, 132806), (2440, 66403)]