42906880

素因数分解:

$2^8\times 5^1\times {\mathrm{33521}}^1$

素因数の和:33542

約数の個数: 36

約数和(自身を含む): 102778452

約数和(自身を除く): 59871572

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 33521, 67042, 134084, 167605, 268168, 335210, 536336, 670420, 1072672, 1340840, 2145344, 2681680, 4290688, 5363360, 8581376, 10726720, 21453440, 42906880]

約数ペア:

[(1, 42906880), (2, 21453440), (4, 10726720), (5, 8581376), (8, 5363360), (10, 4290688), (16, 2681680), (20, 2145344), (32, 1340840), (40, 1072672), (64, 670420), (80, 536336), (128, 335210), (160, 268168), (256, 167605), (320, 134084), (640, 67042), (1280, 33521)]