73156760

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{42533}}^1$

素因数の和:42587

約数の個数: 32

約数和(自身を含む): 168434640

約数和(自身を除く): 95277880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 42533, 85066, 170132, 212665, 340264, 425330, 850660, 1701320, 1828919, 3657838, 7315676, 9144595, 14631352, 18289190, 36578380, 73156760]

約数ペア:

[(1, 73156760), (2, 36578380), (4, 18289190), (5, 14631352), (8, 9144595), (10, 7315676), (20, 3657838), (40, 1828919), (43, 1701320), (86, 850660), (172, 425330), (215, 340264), (344, 212665), (430, 170132), (860, 85066), (1720, 42533)]