161325400

素因数分解:

$2^3\times 5^2\times {\mathrm{241}}^1\times {\mathrm{3347}}^1$

素因数の和:3604

約数の個数: 48

約数和(自身を含む): 376750440

約数和(自身を除く): 215425040

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 241, 482, 964, 1205, 1928, 2410, 3347, 4820, 6025, 6694, 9640, 12050, 13388, 16735, 24100, 26776, 33470, 48200, 66940, 83675, 133880, 167350, 334700, 669400, 806627, 1613254, 3226508, 4033135, 6453016, 8066270, 16132540, 20165675, 32265080, 40331350, 80662700, 161325400]

約数ペア:

[(1, 161325400), (2, 80662700), (4, 40331350), (5, 32265080), (8, 20165675), (10, 16132540), (20, 8066270), (25, 6453016), (40, 4033135), (50, 3226508), (100, 1613254), (200, 806627), (241, 669400), (482, 334700), (964, 167350), (1205, 133880), (1928, 83675), (2410, 66940), (3347, 48200), (4820, 33470), (6025, 26776), (6694, 24100), (9640, 16735), (12050, 13388)]