5388760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:308

約数の個数: 64

約数和(自身を含む): 13416480

約数和(自身を除く): 8027720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 172, 215, 241, 260, 344, 430, 482, 520, 559, 860, 964, 1118, 1205, 1720, 1928, 2236, 2410, 2795, 3133, 4472, 4820, 5590, 6266, 9640, 10363, 11180, 12532, 15665, 20726, 22360, 25064, 31330, 41452, 51815, 62660, 82904, 103630, 125320, 134719, 207260, 269438, 414520, 538876, 673595, 1077752, 1347190, 2694380, 5388760]

約数ペア:

[(1, 5388760), (2, 2694380), (4, 1347190), (5, 1077752), (8, 673595), (10, 538876), (13, 414520), (20, 269438), (26, 207260), (40, 134719), (43, 125320), (52, 103630), (65, 82904), (86, 62660), (104, 51815), (130, 41452), (172, 31330), (215, 25064), (241, 22360), (260, 20726), (344, 15665), (430, 12532), (482, 11180), (520, 10363), (559, 9640), (860, 6266), (964, 5590), (1118, 4820), (1205, 4472), (1720, 3133), (1928, 2795), (2236, 2410)]