69878720

素因数分解:

$2^6\times 5^1\times {\mathrm{218371}}^1$

素因数の和:218388

約数の個数: 28

約数和(自身を含む): 166399464

約数和(自身を除く): 96520744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 218371, 436742, 873484, 1091855, 1746968, 2183710, 3493936, 4367420, 6987872, 8734840, 13975744, 17469680, 34939360, 69878720]

約数ペア:

[(1, 69878720), (2, 34939360), (4, 17469680), (5, 13975744), (8, 8734840), (10, 6987872), (16, 4367420), (20, 3493936), (32, 2183710), (40, 1746968), (64, 1091855), (80, 873484), (160, 436742), (320, 218371)]