72381640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{95239}}^1$

素因数の和:95269

約数の個数: 32

約数和(自身を含む): 171432000

約数和(自身を除く): 99050360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 95239, 190478, 380956, 476195, 761912, 952390, 1809541, 1904780, 3619082, 3809560, 7238164, 9047705, 14476328, 18095410, 36190820, 72381640]

約数ペア:

[(1, 72381640), (2, 36190820), (4, 18095410), (5, 14476328), (8, 9047705), (10, 7238164), (19, 3809560), (20, 3619082), (38, 1904780), (40, 1809541), (76, 952390), (95, 761912), (152, 476195), (190, 380956), (380, 190478), (760, 95239)]