384025840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{1553}}^1$

素因数の和:1858

約数の個数: 80

約数和(自身を含む): 978124896

約数和(自身を除く): 594099056

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 281, 440, 562, 880, 1124, 1405, 1553, 2248, 2810, 3091, 3106, 4496, 5620, 6182, 6212, 7765, 11240, 12364, 12424, 15455, 15530, 17083, 22480, 24728, 24848, 30910, 31060, 34166, 49456, 61820, 62120, 68332, 85415, 123640, 124240, 136664, 170830, 247280, 273328, 341660, 436393, 683320, 872786, 1366640, 1745572, 2181965, 3491144, 4363930, 4800323, 6982288, 8727860, 9600646, 17455720, 19201292, 24001615, 34911440, 38402584, 48003230, 76805168, 96006460, 192012920, 384025840]

約数ペア:

[(1, 384025840), (2, 192012920), (4, 96006460), (5, 76805168), (8, 48003230), (10, 38402584), (11, 34911440), (16, 24001615), (20, 19201292), (22, 17455720), (40, 9600646), (44, 8727860), (55, 6982288), (80, 4800323), (88, 4363930), (110, 3491144), (176, 2181965), (220, 1745572), (281, 1366640), (440, 872786), (562, 683320), (880, 436393), (1124, 341660), (1405, 273328), (1553, 247280), (2248, 170830), (2810, 136664), (3091, 124240), (3106, 123640), (4496, 85415), (5620, 68332), (6182, 62120), (6212, 61820), (7765, 49456), (11240, 34166), (12364, 31060), (12424, 30910), (15455, 24848), (15530, 24728), (17083, 22480)]