80941250

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1$

素因数の和:345

約数の個数: 80

約数和(自身を含む): 173588184

約数和(自身を除く): 92646934

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 125, 130, 170, 221, 250, 293, 325, 425, 442, 586, 625, 650, 850, 1105, 1250, 1465, 1625, 2125, 2210, 2930, 3250, 3809, 4250, 4981, 5525, 7325, 7618, 8125, 9962, 10625, 11050, 14650, 16250, 19045, 21250, 24905, 27625, 36625, 38090, 49810, 55250, 64753, 73250, 95225, 124525, 129506, 138125, 183125, 190450, 249050, 276250, 323765, 366250, 476125, 622625, 647530, 952250, 1245250, 1618825, 2380625, 3113125, 3237650, 4761250, 6226250, 8094125, 16188250, 40470625, 80941250]

約数ペア:

[(1, 80941250), (2, 40470625), (5, 16188250), (10, 8094125), (13, 6226250), (17, 4761250), (25, 3237650), (26, 3113125), (34, 2380625), (50, 1618825), (65, 1245250), (85, 952250), (125, 647530), (130, 622625), (170, 476125), (221, 366250), (250, 323765), (293, 276250), (325, 249050), (425, 190450), (442, 183125), (586, 138125), (625, 129506), (650, 124525), (850, 95225), (1105, 73250), (1250, 64753), (1465, 55250), (1625, 49810), (2125, 38090), (2210, 36625), (2930, 27625), (3250, 24905), (3809, 21250), (4250, 19045), (4981, 16250), (5525, 14650), (7325, 11050), (7618, 10625), (8125, 9962)]