29328280

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:364

約数の個数: 64

約数和(自身を含む): 69141600

約数和(自身を除く): 39813320

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 131, 145, 193, 232, 262, 290, 386, 524, 580, 655, 772, 965, 1048, 1160, 1310, 1544, 1930, 2620, 3799, 3860, 5240, 5597, 7598, 7720, 11194, 15196, 18995, 22388, 25283, 27985, 30392, 37990, 44776, 50566, 55970, 75980, 101132, 111940, 126415, 151960, 202264, 223880, 252830, 505660, 733207, 1011320, 1466414, 2932828, 3666035, 5865656, 7332070, 14664140, 29328280]

約数ペア:

[(1, 29328280), (2, 14664140), (4, 7332070), (5, 5865656), (8, 3666035), (10, 2932828), (20, 1466414), (29, 1011320), (40, 733207), (58, 505660), (116, 252830), (131, 223880), (145, 202264), (193, 151960), (232, 126415), (262, 111940), (290, 101132), (386, 75980), (524, 55970), (580, 50566), (655, 44776), (772, 37990), (965, 30392), (1048, 27985), (1160, 25283), (1310, 22388), (1544, 18995), (1930, 15196), (2620, 11194), (3799, 7720), (3860, 7598), (5240, 5597)]