13960021040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{57839}}^1$

素因数の和:58290

約数の個数: 80

約数和(自身を含む): 37180477440

約数和(自身を除く): 23220456400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 431, 560, 862, 1724, 2155, 3017, 3448, 4310, 6034, 6896, 8620, 12068, 15085, 17240, 24136, 30170, 34480, 48272, 57839, 60340, 115678, 120680, 231356, 241360, 289195, 404873, 462712, 578390, 809746, 925424, 1156780, 1619492, 2024365, 2313560, 3238984, 4048730, 4627120, 6477968, 8097460, 16194920, 24928609, 32389840, 49857218, 99714436, 124643045, 174500263, 199428872, 249286090, 349000526, 398857744, 498572180, 698001052, 872501315, 997144360, 1396002104, 1745002630, 1994288720, 2792004208, 3490005260, 6980010520, 13960021040]

約数ペア:

[(1, 13960021040), (2, 6980010520), (4, 3490005260), (5, 2792004208), (7, 1994288720), (8, 1745002630), (10, 1396002104), (14, 997144360), (16, 872501315), (20, 698001052), (28, 498572180), (35, 398857744), (40, 349000526), (56, 249286090), (70, 199428872), (80, 174500263), (112, 124643045), (140, 99714436), (280, 49857218), (431, 32389840), (560, 24928609), (862, 16194920), (1724, 8097460), (2155, 6477968), (3017, 4627120), (3448, 4048730), (4310, 3238984), (6034, 2313560), (6896, 2024365), (8620, 1619492), (12068, 1156780), (15085, 925424), (17240, 809746), (24136, 578390), (30170, 462712), (34480, 404873), (48272, 289195), (57839, 241360), (60340, 231356), (115678, 120680)]