33294040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1489}}^1$

素因数の和:1556

約数の個数: 64

約数和(自身を含む): 82605600

約数和(自身を除く): 49311560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 172, 215, 260, 344, 430, 520, 559, 860, 1118, 1489, 1720, 2236, 2795, 2978, 4472, 5590, 5956, 7445, 11180, 11912, 14890, 19357, 22360, 29780, 38714, 59560, 64027, 77428, 96785, 128054, 154856, 193570, 256108, 320135, 387140, 512216, 640270, 774280, 832351, 1280540, 1664702, 2561080, 3329404, 4161755, 6658808, 8323510, 16647020, 33294040]

約数ペア:

[(1, 33294040), (2, 16647020), (4, 8323510), (5, 6658808), (8, 4161755), (10, 3329404), (13, 2561080), (20, 1664702), (26, 1280540), (40, 832351), (43, 774280), (52, 640270), (65, 512216), (86, 387140), (104, 320135), (130, 256108), (172, 193570), (215, 154856), (260, 128054), (344, 96785), (430, 77428), (520, 64027), (559, 59560), (860, 38714), (1118, 29780), (1489, 22360), (1720, 19357), (2236, 14890), (2795, 11912), (2978, 11180), (4472, 7445), (5590, 5956)]