6355840

素因数分解:

$2^7\times 5^1\times {\mathrm{9931}}^1$

素因数の和:9950

約数の個数: 32

約数和(自身を含む): 15195960

約数和(自身を除く): 8840120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 9931, 19862, 39724, 49655, 79448, 99310, 158896, 198620, 317792, 397240, 635584, 794480, 1271168, 1588960, 3177920, 6355840]

約数ペア:

[(1, 6355840), (2, 3177920), (4, 1588960), (5, 1271168), (8, 794480), (10, 635584), (16, 397240), (20, 317792), (32, 198620), (40, 158896), (64, 99310), (80, 79448), (128, 49655), (160, 39724), (320, 19862), (640, 9931)]