40270680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{111863}}^1$

素因数の和:111880

約数の個数: 48

約数和(自身を含む): 130880880

約数和(自身を除く): 90610200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 111863, 223726, 335589, 447452, 559315, 671178, 894904, 1006767, 1118630, 1342356, 1677945, 2013534, 2237260, 2684712, 3355890, 4027068, 4474520, 5033835, 6711780, 8054136, 10067670, 13423560, 20135340, 40270680]

約数ペア:

[(1, 40270680), (2, 20135340), (3, 13423560), (4, 10067670), (5, 8054136), (6, 6711780), (8, 5033835), (9, 4474520), (10, 4027068), (12, 3355890), (15, 2684712), (18, 2237260), (20, 2013534), (24, 1677945), (30, 1342356), (36, 1118630), (40, 1006767), (45, 894904), (60, 671178), (72, 559315), (90, 447452), (120, 335589), (180, 223726), (360, 111863)]