80198200

素因数分解:

$2^3\times 5^2\times {\mathrm{131}}^1\times {\mathrm{3061}}^1$

素因数の和:3208

約数の個数: 48

約数和(自身を含む): 187945560

約数和(自身を除く): 107747360

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 131, 200, 262, 524, 655, 1048, 1310, 2620, 3061, 3275, 5240, 6122, 6550, 12244, 13100, 15305, 24488, 26200, 30610, 61220, 76525, 122440, 153050, 306100, 400991, 612200, 801982, 1603964, 2004955, 3207928, 4009910, 8019820, 10024775, 16039640, 20049550, 40099100, 80198200]

約数ペア:

[(1, 80198200), (2, 40099100), (4, 20049550), (5, 16039640), (8, 10024775), (10, 8019820), (20, 4009910), (25, 3207928), (40, 2004955), (50, 1603964), (100, 801982), (131, 612200), (200, 400991), (262, 306100), (524, 153050), (655, 122440), (1048, 76525), (1310, 61220), (2620, 30610), (3061, 26200), (3275, 24488), (5240, 15305), (6122, 13100), (6550, 12244)]