16877440

素因数分解:

$2^7\times 5^1\times {\mathrm{26371}}^1$

素因数の和:26390

約数の個数: 32

約数和(自身を含む): 40349160

約数和(自身を除く): 23471720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 26371, 52742, 105484, 131855, 210968, 263710, 421936, 527420, 843872, 1054840, 1687744, 2109680, 3375488, 4219360, 8438720, 16877440]

約数ペア:

[(1, 16877440), (2, 8438720), (4, 4219360), (5, 3375488), (8, 2109680), (10, 1687744), (16, 1054840), (20, 843872), (32, 527420), (40, 421936), (64, 263710), (80, 210968), (128, 131855), (160, 105484), (320, 52742), (640, 26371)]