8007560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18199}}^1$

素因数の和:18221

約数の個数: 32

約数和(自身を含む): 19656000

約数和(自身を除く): 11648440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 18199, 36398, 72796, 90995, 145592, 181990, 200189, 363980, 400378, 727960, 800756, 1000945, 1601512, 2001890, 4003780, 8007560]

約数ペア:

[(1, 8007560), (2, 4003780), (4, 2001890), (5, 1601512), (8, 1000945), (10, 800756), (11, 727960), (20, 400378), (22, 363980), (40, 200189), (44, 181990), (55, 145592), (88, 90995), (110, 72796), (220, 36398), (440, 18199)]