10728520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{659}}^1$

素因数の和:718

約数の個数: 64

約数和(自身を含む): 27086400

約数和(自身を除く): 16357880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 185, 220, 296, 370, 407, 440, 659, 740, 814, 1318, 1480, 1628, 2035, 2636, 3256, 3295, 4070, 5272, 6590, 7249, 8140, 13180, 14498, 16280, 24383, 26360, 28996, 36245, 48766, 57992, 72490, 97532, 121915, 144980, 195064, 243830, 268213, 289960, 487660, 536426, 975320, 1072852, 1341065, 2145704, 2682130, 5364260, 10728520]

約数ペア:

[(1, 10728520), (2, 5364260), (4, 2682130), (5, 2145704), (8, 1341065), (10, 1072852), (11, 975320), (20, 536426), (22, 487660), (37, 289960), (40, 268213), (44, 243830), (55, 195064), (74, 144980), (88, 121915), (110, 97532), (148, 72490), (185, 57992), (220, 48766), (296, 36245), (370, 28996), (407, 26360), (440, 24383), (659, 16280), (740, 14498), (814, 13180), (1318, 8140), (1480, 7249), (1628, 6590), (2035, 5272), (2636, 4070), (3256, 3295)]