26797407800

素因数分解:

$2^3\times 5^2\times {\mathrm{421}}^1\times {\mathrm{318259}}^1$

素因数の和:318696

約数の個数: 48

約数和(自身を含む): 62452159800

約数和(自身を除く): 35654752000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 421, 842, 1684, 2105, 3368, 4210, 8420, 10525, 16840, 21050, 42100, 84200, 318259, 636518, 1273036, 1591295, 2546072, 3182590, 6365180, 7956475, 12730360, 15912950, 31825900, 63651800, 133987039, 267974078, 535948156, 669935195, 1071896312, 1339870390, 2679740780, 3349675975, 5359481560, 6699351950, 13398703900, 26797407800]

約数ペア:

[(1, 26797407800), (2, 13398703900), (4, 6699351950), (5, 5359481560), (8, 3349675975), (10, 2679740780), (20, 1339870390), (25, 1071896312), (40, 669935195), (50, 535948156), (100, 267974078), (200, 133987039), (421, 63651800), (842, 31825900), (1684, 15912950), (2105, 12730360), (3368, 7956475), (4210, 6365180), (8420, 3182590), (10525, 2546072), (16840, 1591295), (21050, 1273036), (42100, 636518), (84200, 318259)]