133013920

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{63949}}^1$

素因数の和:63977

約数の個数: 48

約数和(自身を含む): 338423400

約数和(自身を除く): 205409480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 63949, 127898, 255796, 319745, 511592, 639490, 831337, 1023184, 1278980, 1662674, 2046368, 2557960, 3325348, 4156685, 5115920, 6650696, 8313370, 10231840, 13301392, 16626740, 26602784, 33253480, 66506960, 133013920]

約数ペア:

[(1, 133013920), (2, 66506960), (4, 33253480), (5, 26602784), (8, 16626740), (10, 13301392), (13, 10231840), (16, 8313370), (20, 6650696), (26, 5115920), (32, 4156685), (40, 3325348), (52, 2557960), (65, 2046368), (80, 1662674), (104, 1278980), (130, 1023184), (160, 831337), (208, 639490), (260, 511592), (416, 319745), (520, 255796), (1040, 127898), (2080, 63949)]