859622840

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{79301}}^1$

素因数の和:79583

約数の個数: 32

約数和(自身を含む): 1941312960

約数和(自身を除く): 1081690120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 2168, 2710, 5420, 10840, 79301, 158602, 317204, 396505, 634408, 793010, 1586020, 3172040, 21490571, 42981142, 85962284, 107452855, 171924568, 214905710, 429811420, 859622840]

約数ペア:

[(1, 859622840), (2, 429811420), (4, 214905710), (5, 171924568), (8, 107452855), (10, 85962284), (20, 42981142), (40, 21490571), (271, 3172040), (542, 1586020), (1084, 793010), (1355, 634408), (2168, 396505), (2710, 317204), (5420, 158602), (10840, 79301)]