10221440

素因数分解:

$2^7\times 5^1\times {\mathrm{15971}}^1$

素因数の和:15990

約数の個数: 32

約数和(自身を含む): 24437160

約数和(自身を除く): 14215720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 15971, 31942, 63884, 79855, 127768, 159710, 255536, 319420, 511072, 638840, 1022144, 1277680, 2044288, 2555360, 5110720, 10221440]

約数ペア:

[(1, 10221440), (2, 5110720), (4, 2555360), (5, 2044288), (8, 1277680), (10, 1022144), (16, 638840), (20, 511072), (32, 319420), (40, 255536), (64, 159710), (80, 127768), (128, 79855), (160, 63884), (320, 31942), (640, 15971)]