16285720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37013}}^1$

素因数の和:37035

約数の個数: 32

約数和(自身を含む): 39975120

約数和(自身を除く): 23689400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 37013, 74026, 148052, 185065, 296104, 370130, 407143, 740260, 814286, 1480520, 1628572, 2035715, 3257144, 4071430, 8142860, 16285720]

約数ペア:

[(1, 16285720), (2, 8142860), (4, 4071430), (5, 3257144), (8, 2035715), (10, 1628572), (11, 1480520), (20, 814286), (22, 740260), (40, 407143), (44, 370130), (55, 296104), (88, 185065), (110, 148052), (220, 74026), (440, 37013)]