401048720

素因数分解:

$2^4\times 5^1\times {\mathrm{347}}^1\times {\mathrm{14447}}^1$

素因数の和:14807

約数の個数: 40

約数和(自身を含む): 935190144

約数和(自身を除く): 534141424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 347, 694, 1388, 1735, 2776, 3470, 5552, 6940, 13880, 14447, 27760, 28894, 57788, 72235, 115576, 144470, 231152, 288940, 577880, 1155760, 5013109, 10026218, 20052436, 25065545, 40104872, 50131090, 80209744, 100262180, 200524360, 401048720]

約数ペア:

[(1, 401048720), (2, 200524360), (4, 100262180), (5, 80209744), (8, 50131090), (10, 40104872), (16, 25065545), (20, 20052436), (40, 10026218), (80, 5013109), (347, 1155760), (694, 577880), (1388, 288940), (1735, 231152), (2776, 144470), (3470, 115576), (5552, 72235), (6940, 57788), (13880, 28894), (14447, 27760)]