65256640

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10733}}^1$

素因数の和:10769

約数の個数: 56

約数和(自身を含む): 163586160

約数和(自身を除く): 98329520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 10733, 21466, 42932, 53665, 85864, 107330, 171728, 203927, 214660, 343456, 407854, 429320, 686912, 815708, 858640, 1019635, 1631416, 1717280, 2039270, 3262832, 3434560, 4078540, 6525664, 8157080, 13051328, 16314160, 32628320, 65256640]

約数ペア:

[(1, 65256640), (2, 32628320), (4, 16314160), (5, 13051328), (8, 8157080), (10, 6525664), (16, 4078540), (19, 3434560), (20, 3262832), (32, 2039270), (38, 1717280), (40, 1631416), (64, 1019635), (76, 858640), (80, 815708), (95, 686912), (152, 429320), (160, 407854), (190, 343456), (304, 214660), (320, 203927), (380, 171728), (608, 107330), (760, 85864), (1216, 53665), (1520, 42932), (3040, 21466), (6080, 10733)]