51996360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{33331}}^1$

素因数の和:33358

約数の個数: 64

約数和(自身を含む): 167993280

約数和(自身を除く): 115996920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 33331, 66662, 99993, 133324, 166655, 199986, 266648, 333310, 399972, 433303, 499965, 666620, 799944, 866606, 999930, 1299909, 1333240, 1733212, 1999860, 2166515, 2599818, 3466424, 3999720, 4333030, 5199636, 6499545, 8666060, 10399272, 12999090, 17332120, 25998180, 51996360]

約数ペア:

[(1, 51996360), (2, 25998180), (3, 17332120), (4, 12999090), (5, 10399272), (6, 8666060), (8, 6499545), (10, 5199636), (12, 4333030), (13, 3999720), (15, 3466424), (20, 2599818), (24, 2166515), (26, 1999860), (30, 1733212), (39, 1333240), (40, 1299909), (52, 999930), (60, 866606), (65, 799944), (78, 666620), (104, 499965), (120, 433303), (130, 399972), (156, 333310), (195, 266648), (260, 199986), (312, 166655), (390, 133324), (520, 99993), (780, 66662), (1560, 33331)]