3950960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:186

約数の個数: 80

約数和(自身を含む): 10311840

約数和(自身を除く): 6360880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 40, 52, 58, 65, 80, 104, 116, 130, 131, 145, 208, 232, 260, 262, 290, 377, 464, 520, 524, 580, 655, 754, 1040, 1048, 1160, 1310, 1508, 1703, 1885, 2096, 2320, 2620, 3016, 3406, 3770, 3799, 5240, 6032, 6812, 7540, 7598, 8515, 10480, 13624, 15080, 15196, 17030, 18995, 27248, 30160, 30392, 34060, 37990, 49387, 60784, 68120, 75980, 98774, 136240, 151960, 197548, 246935, 303920, 395096, 493870, 790192, 987740, 1975480, 3950960]

約数ペア:

[(1, 3950960), (2, 1975480), (4, 987740), (5, 790192), (8, 493870), (10, 395096), (13, 303920), (16, 246935), (20, 197548), (26, 151960), (29, 136240), (40, 98774), (52, 75980), (58, 68120), (65, 60784), (80, 49387), (104, 37990), (116, 34060), (130, 30392), (131, 30160), (145, 27248), (208, 18995), (232, 17030), (260, 15196), (262, 15080), (290, 13624), (377, 10480), (464, 8515), (520, 7598), (524, 7540), (580, 6812), (655, 6032), (754, 5240), (1040, 3799), (1048, 3770), (1160, 3406), (1310, 3016), (1508, 2620), (1703, 2320), (1885, 2096)]