161097260

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1\times {\mathrm{743}}^1$

素因数の和:1082

約数の個数: 48

約数和(自身を含む): 349102656

約数和(自身を除く): 188005396

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 293, 370, 586, 740, 743, 1172, 1465, 1486, 2930, 2972, 3715, 5860, 7430, 10841, 14860, 21682, 27491, 43364, 54205, 54982, 108410, 109964, 137455, 216820, 217699, 274910, 435398, 549820, 870796, 1088495, 2176990, 4353980, 8054863, 16109726, 32219452, 40274315, 80548630, 161097260]

約数ペア:

[(1, 161097260), (2, 80548630), (4, 40274315), (5, 32219452), (10, 16109726), (20, 8054863), (37, 4353980), (74, 2176990), (148, 1088495), (185, 870796), (293, 549820), (370, 435398), (586, 274910), (740, 217699), (743, 216820), (1172, 137455), (1465, 109964), (1486, 108410), (2930, 54982), (2972, 54205), (3715, 43364), (5860, 27491), (7430, 21682), (10841, 14860)]