72619040

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{34913}}^1$

素因数の和:34941

約数の個数: 48

約数和(自身を含む): 184764888

約数和(自身を除く): 112145848

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, 34913, 69826, 139652, 174565, 279304, 349130, 453869, 558608, 698260, 907738, 1117216, 1396520, 1815476, 2269345, 2793040, 3630952, 4538690, 5586080, 7261904, 9077380, 14523808, 18154760, 36309520, 72619040]

約数ペア:

[(1, 72619040), (2, 36309520), (4, 18154760), (5, 14523808), (8, 9077380), (10, 7261904), (13, 5586080), (16, 4538690), (20, 3630952), (26, 2793040), (32, 2269345), (40, 1815476), (52, 1396520), (65, 1117216), (80, 907738), (104, 698260), (130, 558608), (160, 453869), (208, 349130), (260, 279304), (416, 174565), (520, 139652), (1040, 69826), (2080, 34913)]