26295440

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1$

素因数の和:528

約数の個数: 80

約数和(自身を含む): 65995776

約数和(自身を除く): 39700336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 46, 62, 80, 92, 115, 124, 155, 184, 230, 248, 310, 368, 460, 461, 496, 620, 713, 920, 922, 1240, 1426, 1840, 1844, 2305, 2480, 2852, 3565, 3688, 4610, 5704, 7130, 7376, 9220, 10603, 11408, 14260, 14291, 18440, 21206, 28520, 28582, 36880, 42412, 53015, 57040, 57164, 71455, 84824, 106030, 114328, 142910, 169648, 212060, 228656, 285820, 328693, 424120, 571640, 657386, 848240, 1143280, 1314772, 1643465, 2629544, 3286930, 5259088, 6573860, 13147720, 26295440]

約数ペア:

[(1, 26295440), (2, 13147720), (4, 6573860), (5, 5259088), (8, 3286930), (10, 2629544), (16, 1643465), (20, 1314772), (23, 1143280), (31, 848240), (40, 657386), (46, 571640), (62, 424120), (80, 328693), (92, 285820), (115, 228656), (124, 212060), (155, 169648), (184, 142910), (230, 114328), (248, 106030), (310, 84824), (368, 71455), (460, 57164), (461, 57040), (496, 53015), (620, 42412), (713, 36880), (920, 28582), (922, 28520), (1240, 21206), (1426, 18440), (1840, 14291), (1844, 14260), (2305, 11408), (2480, 10603), (2852, 9220), (3565, 7376), (3688, 7130), (4610, 5704)]