225524360

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1\times {\mathrm{223}}^1$

素因数の和:558

約数の個数: 64

約数和(自身を含む): 516257280

約数和(自身を除く): 290732920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 193, 223, 262, 386, 446, 524, 655, 772, 892, 965, 1048, 1115, 1310, 1544, 1784, 1930, 2230, 2620, 3860, 4460, 5240, 7720, 8920, 25283, 29213, 43039, 50566, 58426, 86078, 101132, 116852, 126415, 146065, 172156, 202264, 215195, 233704, 252830, 292130, 344312, 430390, 505660, 584260, 860780, 1011320, 1168520, 1721560, 5638109, 11276218, 22552436, 28190545, 45104872, 56381090, 112762180, 225524360]

約数ペア:

[(1, 225524360), (2, 112762180), (4, 56381090), (5, 45104872), (8, 28190545), (10, 22552436), (20, 11276218), (40, 5638109), (131, 1721560), (193, 1168520), (223, 1011320), (262, 860780), (386, 584260), (446, 505660), (524, 430390), (655, 344312), (772, 292130), (892, 252830), (965, 233704), (1048, 215195), (1115, 202264), (1310, 172156), (1544, 146065), (1784, 126415), (1930, 116852), (2230, 101132), (2620, 86078), (3860, 58426), (4460, 50566), (5240, 43039), (7720, 29213), (8920, 25283)]