51552280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{99139}}^1$

素因数の和:99163

約数の個数: 32

約数和(自身を含む): 124916400

約数和(自身を除く): 73364120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 99139, 198278, 396556, 495695, 793112, 991390, 1288807, 1982780, 2577614, 3965560, 5155228, 6444035, 10310456, 12888070, 25776140, 51552280]

約数ペア:

[(1, 51552280), (2, 25776140), (4, 12888070), (5, 10310456), (8, 6444035), (10, 5155228), (13, 3965560), (20, 2577614), (26, 1982780), (40, 1288807), (52, 991390), (65, 793112), (104, 495695), (130, 396556), (260, 198278), (520, 99139)]