989283440

素因数分解:

$2^4\times 5^1\times {\mathrm{1033}}^1\times {\mathrm{11971}}^1$

素因数の和:13017

約数の個数: 40

約数和(自身を含む): 2302502928

約数和(自身を除く): 1313219488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1033, 2066, 4132, 5165, 8264, 10330, 11971, 16528, 20660, 23942, 41320, 47884, 59855, 82640, 95768, 119710, 191536, 239420, 478840, 957680, 12366043, 24732086, 49464172, 61830215, 98928344, 123660430, 197856688, 247320860, 494641720, 989283440]

約数ペア:

[(1, 989283440), (2, 494641720), (4, 247320860), (5, 197856688), (8, 123660430), (10, 98928344), (16, 61830215), (20, 49464172), (40, 24732086), (80, 12366043), (1033, 957680), (2066, 478840), (4132, 239420), (5165, 191536), (8264, 119710), (10330, 95768), (11971, 82640), (16528, 59855), (20660, 47884), (23942, 41320)]