15068440

素因数分解:

$2^3\times 5^1\times {\mathrm{449}}^1\times {\mathrm{839}}^1$

素因数の和:1299

約数の個数: 32

約数和(自身を含む): 34020000

約数和(自身を除く): 18951560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 449, 839, 898, 1678, 1796, 2245, 3356, 3592, 4195, 4490, 6712, 8390, 8980, 16780, 17960, 33560, 376711, 753422, 1506844, 1883555, 3013688, 3767110, 7534220, 15068440]

約数ペア:

[(1, 15068440), (2, 7534220), (4, 3767110), (5, 3013688), (8, 1883555), (10, 1506844), (20, 753422), (40, 376711), (449, 33560), (839, 17960), (898, 16780), (1678, 8980), (1796, 8390), (2245, 6712), (3356, 4490), (3592, 4195)]