3896518840

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{25561}}^1$

素因数の和:25712

約数の個数: 64

約数和(自身を含む): 9091892160

約数和(自身を除く): 5195373320

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 103, 148, 185, 206, 296, 370, 412, 515, 740, 824, 1030, 1480, 2060, 3811, 4120, 7622, 15244, 19055, 25561, 30488, 38110, 51122, 76220, 102244, 127805, 152440, 204488, 255610, 511220, 945757, 1022440, 1891514, 2632783, 3783028, 4728785, 5265566, 7566056, 9457570, 10531132, 13163915, 18915140, 21062264, 26327830, 37830280, 52655660, 97412971, 105311320, 194825942, 389651884, 487064855, 779303768, 974129710, 1948259420, 3896518840]

約数ペア:

[(1, 3896518840), (2, 1948259420), (4, 974129710), (5, 779303768), (8, 487064855), (10, 389651884), (20, 194825942), (37, 105311320), (40, 97412971), (74, 52655660), (103, 37830280), (148, 26327830), (185, 21062264), (206, 18915140), (296, 13163915), (370, 10531132), (412, 9457570), (515, 7566056), (740, 5265566), (824, 4728785), (1030, 3783028), (1480, 2632783), (2060, 1891514), (3811, 1022440), (4120, 945757), (7622, 511220), (15244, 255610), (19055, 204488), (25561, 152440), (30488, 127805), (38110, 102244), (51122, 76220)]