97727960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{222109}}^1$

素因数の和:222131

約数の個数: 32

約数和(自身を含む): 239878800

約数和(自身を除く): 142150840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 222109, 444218, 888436, 1110545, 1776872, 2221090, 2443199, 4442180, 4886398, 8884360, 9772796, 12215995, 19545592, 24431990, 48863980, 97727960]

約数ペア:

[(1, 97727960), (2, 48863980), (4, 24431990), (5, 19545592), (8, 12215995), (10, 9772796), (11, 8884360), (20, 4886398), (22, 4442180), (40, 2443199), (44, 2221090), (55, 1776872), (88, 1110545), (110, 888436), (220, 444218), (440, 222109)]