4077440

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1$

素因数の和:319

約数の個数: 64

約数和(自身を含む): 10208160

約数和(自身を除く): 6130720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 277, 320, 368, 460, 554, 640, 736, 920, 1108, 1385, 1472, 1840, 2216, 2770, 2944, 3680, 4432, 5540, 6371, 7360, 8864, 11080, 12742, 14720, 17728, 22160, 25484, 31855, 35456, 44320, 50968, 63710, 88640, 101936, 127420, 177280, 203872, 254840, 407744, 509680, 815488, 1019360, 2038720, 4077440]

約数ペア:

[(1, 4077440), (2, 2038720), (4, 1019360), (5, 815488), (8, 509680), (10, 407744), (16, 254840), (20, 203872), (23, 177280), (32, 127420), (40, 101936), (46, 88640), (64, 63710), (80, 50968), (92, 44320), (115, 35456), (128, 31855), (160, 25484), (184, 22160), (230, 17728), (277, 14720), (320, 12742), (368, 11080), (460, 8864), (554, 7360), (640, 6371), (736, 5540), (920, 4432), (1108, 3680), (1385, 2944), (1472, 2770), (1840, 2216)]