8346880

素因数分解:

$2^8\times 5^1\times {\mathrm{6521}}^1$

素因数の和:6542

約数の個数: 36

約数和(自身を含む): 19996452

約数和(自身を除く): 11649572

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 6521, 13042, 26084, 32605, 52168, 65210, 104336, 130420, 208672, 260840, 417344, 521680, 834688, 1043360, 1669376, 2086720, 4173440, 8346880]

約数ペア:

[(1, 8346880), (2, 4173440), (4, 2086720), (5, 1669376), (8, 1043360), (10, 834688), (16, 521680), (20, 417344), (32, 260840), (40, 208672), (64, 130420), (80, 104336), (128, 65210), (160, 52168), (256, 32605), (320, 26084), (640, 13042), (1280, 6521)]