83866880

素因数分解:

$2^8\times 5^1\times {\mathrm{65521}}^1$

素因数の和:65542

約数の個数: 36

約数和(自身を含む): 200890452

約数和(自身を除く): 117023572

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 65521, 131042, 262084, 327605, 524168, 655210, 1048336, 1310420, 2096672, 2620840, 4193344, 5241680, 8386688, 10483360, 16773376, 20966720, 41933440, 83866880]

約数ペア:

[(1, 83866880), (2, 41933440), (4, 20966720), (5, 16773376), (8, 10483360), (10, 8386688), (16, 5241680), (20, 4193344), (32, 2620840), (40, 2096672), (64, 1310420), (80, 1048336), (128, 655210), (160, 524168), (256, 327605), (320, 262084), (640, 131042), (1280, 65521)]