169623920

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{34759}}^1$

素因数の和:34833

約数の個数: 40

約数和(自身を含む): 400852320

約数和(自身を除く): 231228400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 34759, 69518, 139036, 173795, 278072, 347590, 556144, 695180, 1390360, 2120299, 2780720, 4240598, 8481196, 10601495, 16962392, 21202990, 33924784, 42405980, 84811960, 169623920]

約数ペア:

[(1, 169623920), (2, 84811960), (4, 42405980), (5, 33924784), (8, 21202990), (10, 16962392), (16, 10601495), (20, 8481196), (40, 4240598), (61, 2780720), (80, 2120299), (122, 1390360), (244, 695180), (305, 556144), (488, 347590), (610, 278072), (976, 173795), (1220, 139036), (2440, 69518), (4880, 34759)]