7668845440

素因数分解:

$2^7\times 5^1\times {\mathrm{569}}^1\times {\mathrm{21059}}^1$

素因数の和:21647

約数の個数: 64

約数和(自身を含む): 18366426000

約数和(自身を除く): 10697580560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 569, 640, 1138, 2276, 2845, 4552, 5690, 9104, 11380, 18208, 21059, 22760, 36416, 42118, 45520, 72832, 84236, 91040, 105295, 168472, 182080, 210590, 336944, 364160, 421180, 673888, 842360, 1347776, 1684720, 2695552, 3369440, 6738880, 11982571, 13477760, 23965142, 47930284, 59912855, 95860568, 119825710, 191721136, 239651420, 383442272, 479302840, 766884544, 958605680, 1533769088, 1917211360, 3834422720, 7668845440]

約数ペア:

[(1, 7668845440), (2, 3834422720), (4, 1917211360), (5, 1533769088), (8, 958605680), (10, 766884544), (16, 479302840), (20, 383442272), (32, 239651420), (40, 191721136), (64, 119825710), (80, 95860568), (128, 59912855), (160, 47930284), (320, 23965142), (569, 13477760), (640, 11982571), (1138, 6738880), (2276, 3369440), (2845, 2695552), (4552, 1684720), (5690, 1347776), (9104, 842360), (11380, 673888), (18208, 421180), (21059, 364160), (22760, 336944), (36416, 210590), (42118, 182080), (45520, 168472), (72832, 105295), (84236, 91040)]