72626320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{69833}}^1$

素因数の和:69859

約数の個数: 40

約数和(自身を含む): 181847736

約数和(自身を除く): 109221416

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 69833, 139666, 279332, 349165, 558664, 698330, 907829, 1117328, 1396660, 1815658, 2793320, 3631316, 4539145, 5586640, 7262632, 9078290, 14525264, 18156580, 36313160, 72626320]

約数ペア:

[(1, 72626320), (2, 36313160), (4, 18156580), (5, 14525264), (8, 9078290), (10, 7262632), (13, 5586640), (16, 4539145), (20, 3631316), (26, 2793320), (40, 1815658), (52, 1396660), (65, 1117328), (80, 907829), (104, 698330), (130, 558664), (208, 349165), (260, 279332), (520, 139666), (1040, 69833)]