77037440

素因数分解:

$2^7\times 5^1\times {\mathrm{120371}}^1$

素因数の和:120390

約数の個数: 32

約数和(自身を含む): 184169160

約数和(自身を除く): 107131720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 120371, 240742, 481484, 601855, 962968, 1203710, 1925936, 2407420, 3851872, 4814840, 7703744, 9629680, 15407488, 19259360, 38518720, 77037440]

約数ペア:

[(1, 77037440), (2, 38518720), (4, 19259360), (5, 15407488), (8, 9629680), (10, 7703744), (16, 4814840), (20, 3851872), (32, 2407420), (40, 1925936), (64, 1203710), (80, 962968), (128, 601855), (160, 481484), (320, 240742), (640, 120371)]