7296640

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{877}}^1$

素因数の和:909

約数の個数: 64

約数和(自身を含む): 18806760

約数和(自身を除く): 11510120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 877, 1040, 1664, 1754, 2080, 3508, 4160, 4385, 7016, 8320, 8770, 11401, 14032, 17540, 22802, 28064, 35080, 45604, 56128, 57005, 70160, 91208, 112256, 114010, 140320, 182416, 228020, 280640, 364832, 456040, 561280, 729664, 912080, 1459328, 1824160, 3648320, 7296640]

約数ペア:

[(1, 7296640), (2, 3648320), (4, 1824160), (5, 1459328), (8, 912080), (10, 729664), (13, 561280), (16, 456040), (20, 364832), (26, 280640), (32, 228020), (40, 182416), (52, 140320), (64, 114010), (65, 112256), (80, 91208), (104, 70160), (128, 57005), (130, 56128), (160, 45604), (208, 35080), (260, 28064), (320, 22802), (416, 17540), (520, 14032), (640, 11401), (832, 8770), (877, 8320), (1040, 7016), (1664, 4385), (1754, 4160), (2080, 3508)]