8283560

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:270

約数の個数: 64

約数和(自身を含む): 19904400

約数和(自身を除く): 11620840

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 37, 40, 58, 74, 116, 145, 148, 185, 193, 232, 290, 296, 370, 386, 580, 740, 772, 965, 1073, 1160, 1480, 1544, 1930, 2146, 3860, 4292, 5365, 5597, 7141, 7720, 8584, 10730, 11194, 14282, 21460, 22388, 27985, 28564, 35705, 42920, 44776, 55970, 57128, 71410, 111940, 142820, 207089, 223880, 285640, 414178, 828356, 1035445, 1656712, 2070890, 4141780, 8283560]

約数ペア:

[(1, 8283560), (2, 4141780), (4, 2070890), (5, 1656712), (8, 1035445), (10, 828356), (20, 414178), (29, 285640), (37, 223880), (40, 207089), (58, 142820), (74, 111940), (116, 71410), (145, 57128), (148, 55970), (185, 44776), (193, 42920), (232, 35705), (290, 28564), (296, 27985), (370, 22388), (386, 21460), (580, 14282), (740, 11194), (772, 10730), (965, 8584), (1073, 7720), (1160, 7141), (1480, 5597), (1544, 5365), (1930, 4292), (2146, 3860)]