104980240

素因数分解:

$2^4\times 5^1\times {\mathrm{547}}^1\times {\mathrm{2399}}^1$

素因数の和:2959

約数の個数: 40

約数和(自身を含む): 244627200

約数和(自身を除く): 139646960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 547, 1094, 2188, 2399, 2735, 4376, 4798, 5470, 8752, 9596, 10940, 11995, 19192, 21880, 23990, 38384, 43760, 47980, 95960, 191920, 1312253, 2624506, 5249012, 6561265, 10498024, 13122530, 20996048, 26245060, 52490120, 104980240]

約数ペア:

[(1, 104980240), (2, 52490120), (4, 26245060), (5, 20996048), (8, 13122530), (10, 10498024), (16, 6561265), (20, 5249012), (40, 2624506), (80, 1312253), (547, 191920), (1094, 95960), (2188, 47980), (2399, 43760), (2735, 38384), (4376, 23990), (4798, 21880), (5470, 19192), (8752, 11995), (9596, 10940)]