84038720

素因数分解:

$2^6\times 5^1\times {\mathrm{262621}}^1$

素因数の和:262638

約数の個数: 28

約数和(自身を含む): 200117964

約数和(自身を除く): 116079244

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 262621, 525242, 1050484, 1313105, 2100968, 2626210, 4201936, 5252420, 8403872, 10504840, 16807744, 21009680, 42019360, 84038720]

約数ペア:

[(1, 84038720), (2, 42019360), (4, 21009680), (5, 16807744), (8, 10504840), (10, 8403872), (16, 5252420), (20, 4201936), (32, 2626210), (40, 2100968), (64, 1313105), (80, 1050484), (160, 525242), (320, 262621)]