86354060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1669}}^1$

素因数の和:1890

約数の個数: 48

約数和(自身を含む): 196392000

約数和(自身を除く): 110037940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 199, 260, 398, 796, 995, 1669, 1990, 2587, 3338, 3980, 5174, 6676, 8345, 10348, 12935, 16690, 21697, 25870, 33380, 43394, 51740, 86788, 108485, 216970, 332131, 433940, 664262, 1328524, 1660655, 3321310, 4317703, 6642620, 8635406, 17270812, 21588515, 43177030, 86354060]

約数ペア:

[(1, 86354060), (2, 43177030), (4, 21588515), (5, 17270812), (10, 8635406), (13, 6642620), (20, 4317703), (26, 3321310), (52, 1660655), (65, 1328524), (130, 664262), (199, 433940), (260, 332131), (398, 216970), (796, 108485), (995, 86788), (1669, 51740), (1990, 43394), (2587, 33380), (3338, 25870), (3980, 21697), (5174, 16690), (6676, 12935), (8345, 10348)]