2885440

素因数分解:

$2^6\times 5^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:215

約数の個数: 56

約数和(自身を含む): 7022592

約数和(自身を除く): 4137152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 127, 142, 160, 254, 284, 320, 355, 508, 568, 635, 710, 1016, 1136, 1270, 1420, 2032, 2272, 2540, 2840, 4064, 4544, 5080, 5680, 8128, 9017, 10160, 11360, 18034, 20320, 22720, 36068, 40640, 45085, 72136, 90170, 144272, 180340, 288544, 360680, 577088, 721360, 1442720, 2885440]

約数ペア:

[(1, 2885440), (2, 1442720), (4, 721360), (5, 577088), (8, 360680), (10, 288544), (16, 180340), (20, 144272), (32, 90170), (40, 72136), (64, 45085), (71, 40640), (80, 36068), (127, 22720), (142, 20320), (160, 18034), (254, 11360), (284, 10160), (320, 9017), (355, 8128), (508, 5680), (568, 5080), (635, 4544), (710, 4064), (1016, 2840), (1136, 2540), (1270, 2272), (1420, 2032)]