132328040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{641}}^1$

素因数の和:1062

約数の個数: 64

約数和(自身を含む): 321950160

約数和(自身を除く): 189622120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 397, 520, 641, 794, 1282, 1588, 1985, 2564, 3176, 3205, 3970, 5128, 5161, 6410, 7940, 8333, 10322, 12820, 15880, 16666, 20644, 25640, 25805, 33332, 41288, 41665, 51610, 66664, 83330, 103220, 166660, 206440, 254477, 333320, 508954, 1017908, 1272385, 2035816, 2544770, 3308201, 5089540, 6616402, 10179080, 13232804, 16541005, 26465608, 33082010, 66164020, 132328040]

約数ペア:

[(1, 132328040), (2, 66164020), (4, 33082010), (5, 26465608), (8, 16541005), (10, 13232804), (13, 10179080), (20, 6616402), (26, 5089540), (40, 3308201), (52, 2544770), (65, 2035816), (104, 1272385), (130, 1017908), (260, 508954), (397, 333320), (520, 254477), (641, 206440), (794, 166660), (1282, 103220), (1588, 83330), (1985, 66664), (2564, 51610), (3176, 41665), (3205, 41288), (3970, 33332), (5128, 25805), (5161, 25640), (6410, 20644), (7940, 16666), (8333, 15880), (10322, 12820)]