67663160

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{7019}}^1$

素因数の和:7271

約数の個数: 32

約数和(自身を含む): 152895600

約数和(自身を除く): 85232440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 964, 1205, 1928, 2410, 4820, 7019, 9640, 14038, 28076, 35095, 56152, 70190, 140380, 280760, 1691579, 3383158, 6766316, 8457895, 13532632, 16915790, 33831580, 67663160]

約数ペア:

[(1, 67663160), (2, 33831580), (4, 16915790), (5, 13532632), (8, 8457895), (10, 6766316), (20, 3383158), (40, 1691579), (241, 280760), (482, 140380), (964, 70190), (1205, 56152), (1928, 35095), (2410, 28076), (4820, 14038), (7019, 9640)]