65006920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{147743}}^1$

素因数の和:147765

約数の個数: 32

約数和(自身を含む): 159563520

約数和(自身を除く): 94556600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 147743, 295486, 590972, 738715, 1181944, 1477430, 1625173, 2954860, 3250346, 5909720, 6500692, 8125865, 13001384, 16251730, 32503460, 65006920]

約数ペア:

[(1, 65006920), (2, 32503460), (4, 16251730), (5, 13001384), (8, 8125865), (10, 6500692), (11, 5909720), (20, 3250346), (22, 2954860), (40, 1625173), (44, 1477430), (55, 1181944), (88, 738715), (110, 590972), (220, 295486), (440, 147743)]