32731660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{131}}^1$

素因数の和:215

約数の個数: 72

約数和(自身を含む): 77072688

約数和(自身を除く): 44341028

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 131, 155, 260, 262, 310, 403, 524, 620, 655, 806, 961, 1310, 1612, 1703, 1922, 2015, 2620, 3406, 3844, 4030, 4061, 4805, 6812, 8060, 8122, 8515, 9610, 12493, 16244, 17030, 19220, 20305, 24986, 34060, 40610, 49972, 52793, 62465, 81220, 105586, 124930, 125891, 211172, 249860, 251782, 263965, 503564, 527930, 629455, 1055860, 1258910, 1636583, 2517820, 3273166, 6546332, 8182915, 16365830, 32731660]

約数ペア:

[(1, 32731660), (2, 16365830), (4, 8182915), (5, 6546332), (10, 3273166), (13, 2517820), (20, 1636583), (26, 1258910), (31, 1055860), (52, 629455), (62, 527930), (65, 503564), (124, 263965), (130, 251782), (131, 249860), (155, 211172), (260, 125891), (262, 124930), (310, 105586), (403, 81220), (524, 62465), (620, 52793), (655, 49972), (806, 40610), (961, 34060), (1310, 24986), (1612, 20305), (1703, 19220), (1922, 17030), (2015, 16244), (2620, 12493), (3406, 9610), (3844, 8515), (4030, 8122), (4061, 8060), (4805, 6812)]