13621520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{673}}^1$

素因数の和:720

約数の個数: 80

約数和(自身を含む): 36104832

約数和(自身を除く): 22483312

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 88, 92, 110, 115, 176, 184, 220, 230, 253, 368, 440, 460, 506, 673, 880, 920, 1012, 1265, 1346, 1840, 2024, 2530, 2692, 3365, 4048, 5060, 5384, 6730, 7403, 10120, 10768, 13460, 14806, 15479, 20240, 26920, 29612, 30958, 37015, 53840, 59224, 61916, 74030, 77395, 118448, 123832, 148060, 154790, 170269, 247664, 296120, 309580, 340538, 592240, 619160, 681076, 851345, 1238320, 1362152, 1702690, 2724304, 3405380, 6810760, 13621520]

約数ペア:

[(1, 13621520), (2, 6810760), (4, 3405380), (5, 2724304), (8, 1702690), (10, 1362152), (11, 1238320), (16, 851345), (20, 681076), (22, 619160), (23, 592240), (40, 340538), (44, 309580), (46, 296120), (55, 247664), (80, 170269), (88, 154790), (92, 148060), (110, 123832), (115, 118448), (176, 77395), (184, 74030), (220, 61916), (230, 59224), (253, 53840), (368, 37015), (440, 30958), (460, 29612), (506, 26920), (673, 20240), (880, 15479), (920, 14806), (1012, 13460), (1265, 10768), (1346, 10120), (1840, 7403), (2024, 6730), (2530, 5384), (2692, 5060), (3365, 4048)]