8009321920

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{676463}}^1$

素因数の和:676517

約数の個数: 56

約数和(自身を含む): 19587691584

約数和(自身を除く): 11578369664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 148, 160, 185, 296, 320, 370, 592, 740, 1184, 1480, 2368, 2960, 5920, 11840, 676463, 1352926, 2705852, 3382315, 5411704, 6764630, 10823408, 13529260, 21646816, 25029131, 27058520, 43293632, 50058262, 54117040, 100116524, 108234080, 125145655, 200233048, 216468160, 250291310, 400466096, 500582620, 800932192, 1001165240, 1601864384, 2002330480, 4004660960, 8009321920]

約数ペア:

[(1, 8009321920), (2, 4004660960), (4, 2002330480), (5, 1601864384), (8, 1001165240), (10, 800932192), (16, 500582620), (20, 400466096), (32, 250291310), (37, 216468160), (40, 200233048), (64, 125145655), (74, 108234080), (80, 100116524), (148, 54117040), (160, 50058262), (185, 43293632), (296, 27058520), (320, 25029131), (370, 21646816), (592, 13529260), (740, 10823408), (1184, 6764630), (1480, 5411704), (2368, 3382315), (2960, 2705852), (5920, 1352926), (11840, 676463)]