392616640

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{94379}}^1$

素因数の和:94409

約数の個数: 56

約数和(自身を含む): 1006845840

約数和(自身を除く): 614229200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 94379, 188758, 377516, 471895, 755032, 943790, 1226927, 1510064, 1887580, 2453854, 3020128, 3775160, 4907708, 6040256, 6134635, 7550320, 9815416, 12269270, 15100640, 19630832, 24538540, 30201280, 39261664, 49077080, 78523328, 98154160, 196308320, 392616640]

約数ペア:

[(1, 392616640), (2, 196308320), (4, 98154160), (5, 78523328), (8, 49077080), (10, 39261664), (13, 30201280), (16, 24538540), (20, 19630832), (26, 15100640), (32, 12269270), (40, 9815416), (52, 7550320), (64, 6134635), (65, 6040256), (80, 4907708), (104, 3775160), (130, 3020128), (160, 2453854), (208, 1887580), (260, 1510064), (320, 1226927), (416, 943790), (520, 755032), (832, 471895), (1040, 377516), (2080, 188758), (4160, 94379)]