80209650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{18439}}^1$

素因数の和:18483

約数の個数: 48

約数和(自身を含む): 205790400

約数和(自身を除く): 125580750

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 29, 30, 50, 58, 75, 87, 145, 150, 174, 290, 435, 725, 870, 1450, 2175, 4350, 18439, 36878, 55317, 92195, 110634, 184390, 276585, 460975, 534731, 553170, 921950, 1069462, 1382925, 1604193, 2673655, 2765850, 3208386, 5347310, 8020965, 13368275, 16041930, 26736550, 40104825, 80209650]

約数ペア:

[(1, 80209650), (2, 40104825), (3, 26736550), (5, 16041930), (6, 13368275), (10, 8020965), (15, 5347310), (25, 3208386), (29, 2765850), (30, 2673655), (50, 1604193), (58, 1382925), (75, 1069462), (87, 921950), (145, 553170), (150, 534731), (174, 460975), (290, 276585), (435, 184390), (725, 110634), (870, 92195), (1450, 55317), (2175, 36878), (4350, 18439)]