40877440

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2777}}^1$

素因数の和:2819

約数の個数: 64

約数和(自身を含む): 102008160

約数和(自身を除く): 61130720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 320, 368, 460, 640, 736, 920, 1472, 1840, 2777, 2944, 3680, 5554, 7360, 11108, 13885, 14720, 22216, 27770, 44432, 55540, 63871, 88864, 111080, 127742, 177728, 222160, 255484, 319355, 355456, 444320, 510968, 638710, 888640, 1021936, 1277420, 1777280, 2043872, 2554840, 4087744, 5109680, 8175488, 10219360, 20438720, 40877440]

約数ペア:

[(1, 40877440), (2, 20438720), (4, 10219360), (5, 8175488), (8, 5109680), (10, 4087744), (16, 2554840), (20, 2043872), (23, 1777280), (32, 1277420), (40, 1021936), (46, 888640), (64, 638710), (80, 510968), (92, 444320), (115, 355456), (128, 319355), (160, 255484), (184, 222160), (230, 177728), (320, 127742), (368, 111080), (460, 88864), (640, 63871), (736, 55540), (920, 44432), (1472, 27770), (1840, 22216), (2777, 14720), (2944, 13885), (3680, 11108), (5554, 7360)]