1442720

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:213

約数の個数: 48

約数和(自身を含む): 3483648

約数和(自身を除く): 2040928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 127, 142, 160, 254, 284, 355, 508, 568, 635, 710, 1016, 1136, 1270, 1420, 2032, 2272, 2540, 2840, 4064, 5080, 5680, 9017, 10160, 11360, 18034, 20320, 36068, 45085, 72136, 90170, 144272, 180340, 288544, 360680, 721360, 1442720]

約数ペア:

[(1, 1442720), (2, 721360), (4, 360680), (5, 288544), (8, 180340), (10, 144272), (16, 90170), (20, 72136), (32, 45085), (40, 36068), (71, 20320), (80, 18034), (127, 11360), (142, 10160), (160, 9017), (254, 5680), (284, 5080), (355, 4064), (508, 2840), (568, 2540), (635, 2272), (710, 2032), (1016, 1420), (1136, 1270)]