20161532200

素因数分解:

$2^3\times 5^2\times {\mathrm{1613}}^1\times {\mathrm{62497}}^1$

素因数の和:64126

約数の個数: 48

約数和(自身を含む): 46905373980

約数和(自身を除く): 26743841780

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 1613, 3226, 6452, 8065, 12904, 16130, 32260, 40325, 62497, 64520, 80650, 124994, 161300, 249988, 312485, 322600, 499976, 624970, 1249940, 1562425, 2499880, 3124850, 6249700, 12499400, 100807661, 201615322, 403230644, 504038305, 806461288, 1008076610, 2016153220, 2520191525, 4032306440, 5040383050, 10080766100, 20161532200]

約数ペア:

[(1, 20161532200), (2, 10080766100), (4, 5040383050), (5, 4032306440), (8, 2520191525), (10, 2016153220), (20, 1008076610), (25, 806461288), (40, 504038305), (50, 403230644), (100, 201615322), (200, 100807661), (1613, 12499400), (3226, 6249700), (6452, 3124850), (8065, 2499880), (12904, 1562425), (16130, 1249940), (32260, 624970), (40325, 499976), (62497, 322600), (64520, 312485), (80650, 249988), (124994, 161300)]