5031440

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{577}}^1$

素因数の和:699

約数の個数: 40

約数和(自身を含む): 11825880

約数和(自身を除く): 6794440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 577, 872, 1090, 1154, 1744, 2180, 2308, 2885, 4360, 4616, 5770, 8720, 9232, 11540, 23080, 46160, 62893, 125786, 251572, 314465, 503144, 628930, 1006288, 1257860, 2515720, 5031440]

約数ペア:

[(1, 5031440), (2, 2515720), (4, 1257860), (5, 1006288), (8, 628930), (10, 503144), (16, 314465), (20, 251572), (40, 125786), (80, 62893), (109, 46160), (218, 23080), (436, 11540), (545, 9232), (577, 8720), (872, 5770), (1090, 4616), (1154, 4360), (1744, 2885), (2180, 2308)]