55581800

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:363

約数の個数: 96

約数和(自身を含む): 138473280

約数和(自身を除く): 82891480

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 43, 46, 50, 86, 92, 100, 115, 172, 184, 200, 215, 230, 281, 344, 430, 460, 562, 575, 860, 920, 989, 1075, 1124, 1150, 1405, 1720, 1978, 2150, 2248, 2300, 2810, 3956, 4300, 4600, 4945, 5620, 6463, 7025, 7912, 8600, 9890, 11240, 12083, 12926, 14050, 19780, 24166, 24725, 25852, 28100, 32315, 39560, 48332, 49450, 51704, 56200, 60415, 64630, 96664, 98900, 120830, 129260, 161575, 197800, 241660, 258520, 277909, 302075, 323150, 483320, 555818, 604150, 646300, 1111636, 1208300, 1292600, 1389545, 2223272, 2416600, 2779090, 5558180, 6947725, 11116360, 13895450, 27790900, 55581800]

約数ペア:

[(1, 55581800), (2, 27790900), (4, 13895450), (5, 11116360), (8, 6947725), (10, 5558180), (20, 2779090), (23, 2416600), (25, 2223272), (40, 1389545), (43, 1292600), (46, 1208300), (50, 1111636), (86, 646300), (92, 604150), (100, 555818), (115, 483320), (172, 323150), (184, 302075), (200, 277909), (215, 258520), (230, 241660), (281, 197800), (344, 161575), (430, 129260), (460, 120830), (562, 98900), (575, 96664), (860, 64630), (920, 60415), (989, 56200), (1075, 51704), (1124, 49450), (1150, 48332), (1405, 39560), (1720, 32315), (1978, 28100), (2150, 25852), (2248, 24725), (2300, 24166), (2810, 19780), (3956, 14050), (4300, 12926), (4600, 12083), (4945, 11240), (5620, 9890), (6463, 8600), (7025, 7912)]