54547720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{281}}^1$

素因数の和:526

約数の個数: 64

約数和(自身を含む): 129133440

約数和(自身を除く): 74585720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 211, 230, 281, 422, 460, 562, 844, 920, 1055, 1124, 1405, 1688, 2110, 2248, 2810, 4220, 4853, 5620, 6463, 8440, 9706, 11240, 12926, 19412, 24265, 25852, 32315, 38824, 48530, 51704, 59291, 64630, 97060, 118582, 129260, 194120, 237164, 258520, 296455, 474328, 592910, 1185820, 1363693, 2371640, 2727386, 5454772, 6818465, 10909544, 13636930, 27273860, 54547720]

約数ペア:

[(1, 54547720), (2, 27273860), (4, 13636930), (5, 10909544), (8, 6818465), (10, 5454772), (20, 2727386), (23, 2371640), (40, 1363693), (46, 1185820), (92, 592910), (115, 474328), (184, 296455), (211, 258520), (230, 237164), (281, 194120), (422, 129260), (460, 118582), (562, 97060), (844, 64630), (920, 59291), (1055, 51704), (1124, 48530), (1405, 38824), (1688, 32315), (2110, 25852), (2248, 24265), (2810, 19412), (4220, 12926), (4853, 11240), (5620, 9706), (6463, 8440)]