40308320

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19379}}^1$

素因数の和:19407

約数の個数: 48

約数和(自身を含む): 102558960

約数和(自身を除く): 62250640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 19379, 38758, 77516, 96895, 155032, 193790, 251927, 310064, 387580, 503854, 620128, 775160, 1007708, 1259635, 1550320, 2015416, 2519270, 3100640, 4030832, 5038540, 8061664, 10077080, 20154160, 40308320]

約数ペア:

[(1, 40308320), (2, 20154160), (4, 10077080), (5, 8061664), (8, 5038540), (10, 4030832), (13, 3100640), (16, 2519270), (20, 2015416), (26, 1550320), (32, 1259635), (40, 1007708), (52, 775160), (65, 620128), (80, 503854), (104, 387580), (130, 310064), (160, 251927), (208, 193790), (260, 155032), (416, 96895), (520, 77516), (1040, 38758), (2080, 19379)]