25029160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{379}}^1$

素因数の和:530

約数の個数: 64

約数和(自身を含む): 61286400

約数和(自身を除く): 36257240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 127, 130, 254, 260, 379, 508, 520, 635, 758, 1016, 1270, 1516, 1651, 1895, 2540, 3032, 3302, 3790, 4927, 5080, 6604, 7580, 8255, 9854, 13208, 15160, 16510, 19708, 24635, 33020, 39416, 48133, 49270, 66040, 96266, 98540, 192532, 197080, 240665, 385064, 481330, 625729, 962660, 1251458, 1925320, 2502916, 3128645, 5005832, 6257290, 12514580, 25029160]

約数ペア:

[(1, 25029160), (2, 12514580), (4, 6257290), (5, 5005832), (8, 3128645), (10, 2502916), (13, 1925320), (20, 1251458), (26, 962660), (40, 625729), (52, 481330), (65, 385064), (104, 240665), (127, 197080), (130, 192532), (254, 98540), (260, 96266), (379, 66040), (508, 49270), (520, 48133), (635, 39416), (758, 33020), (1016, 24635), (1270, 19708), (1516, 16510), (1651, 15160), (1895, 13208), (2540, 9854), (3032, 8255), (3302, 7580), (3790, 6604), (4927, 5080)]