989492800

素因数分解:

$2^6\times 5^2\times {\mathrm{83}}^1\times {\mathrm{7451}}^1$

素因数の和:7556

約数の個数: 84

約数和(自身を含む): 2464436016

約数和(自身を除く): 1474943216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 83, 100, 160, 166, 200, 320, 332, 400, 415, 664, 800, 830, 1328, 1600, 1660, 2075, 2656, 3320, 4150, 5312, 6640, 7451, 8300, 13280, 14902, 16600, 26560, 29804, 33200, 37255, 59608, 66400, 74510, 119216, 132800, 149020, 186275, 238432, 298040, 372550, 476864, 596080, 618433, 745100, 1192160, 1236866, 1490200, 2384320, 2473732, 2980400, 3092165, 4947464, 5960800, 6184330, 9894928, 11921600, 12368660, 15460825, 19789856, 24737320, 30921650, 39579712, 49474640, 61843300, 98949280, 123686600, 197898560, 247373200, 494746400, 989492800]

約数ペア:

[(1, 989492800), (2, 494746400), (4, 247373200), (5, 197898560), (8, 123686600), (10, 98949280), (16, 61843300), (20, 49474640), (25, 39579712), (32, 30921650), (40, 24737320), (50, 19789856), (64, 15460825), (80, 12368660), (83, 11921600), (100, 9894928), (160, 6184330), (166, 5960800), (200, 4947464), (320, 3092165), (332, 2980400), (400, 2473732), (415, 2384320), (664, 1490200), (800, 1236866), (830, 1192160), (1328, 745100), (1600, 618433), (1660, 596080), (2075, 476864), (2656, 372550), (3320, 298040), (4150, 238432), (5312, 186275), (6640, 149020), (7451, 132800), (8300, 119216), (13280, 74510), (14902, 66400), (16600, 59608), (26560, 37255), (29804, 33200)]