73943440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{48647}}^1$

素因数の和:48679

約数の個数: 40

約数和(自身を含む): 180970560

約数和(自身を除く): 107027120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 48647, 97294, 194588, 243235, 389176, 486470, 778352, 924293, 972940, 1848586, 1945880, 3697172, 3891760, 4621465, 7394344, 9242930, 14788688, 18485860, 36971720, 73943440]

約数ペア:

[(1, 73943440), (2, 36971720), (4, 18485860), (5, 14788688), (8, 9242930), (10, 7394344), (16, 4621465), (19, 3891760), (20, 3697172), (38, 1945880), (40, 1848586), (76, 972940), (80, 924293), (95, 778352), (152, 486470), (190, 389176), (304, 243235), (380, 194588), (760, 97294), (1520, 48647)]