2772069040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{65011}}^1$

素因数の和:65078

約数の個数: 80

約数和(自身を含む): 7110232416

約数和(自身を除く): 4338163376

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 41, 52, 65, 80, 82, 104, 130, 164, 205, 208, 260, 328, 410, 520, 533, 656, 820, 1040, 1066, 1640, 2132, 2665, 3280, 4264, 5330, 8528, 10660, 21320, 42640, 65011, 130022, 260044, 325055, 520088, 650110, 845143, 1040176, 1300220, 1690286, 2600440, 2665451, 3380572, 4225715, 5200880, 5330902, 6761144, 8451430, 10661804, 13327255, 13522288, 16902860, 21323608, 26654510, 33805720, 34650863, 42647216, 53309020, 67611440, 69301726, 106618040, 138603452, 173254315, 213236080, 277206904, 346508630, 554413808, 693017260, 1386034520, 2772069040]

約数ペア:

[(1, 2772069040), (2, 1386034520), (4, 693017260), (5, 554413808), (8, 346508630), (10, 277206904), (13, 213236080), (16, 173254315), (20, 138603452), (26, 106618040), (40, 69301726), (41, 67611440), (52, 53309020), (65, 42647216), (80, 34650863), (82, 33805720), (104, 26654510), (130, 21323608), (164, 16902860), (205, 13522288), (208, 13327255), (260, 10661804), (328, 8451430), (410, 6761144), (520, 5330902), (533, 5200880), (656, 4225715), (820, 3380572), (1040, 2665451), (1066, 2600440), (1640, 1690286), (2132, 1300220), (2665, 1040176), (3280, 845143), (4264, 650110), (5330, 520088), (8528, 325055), (10660, 260044), (21320, 130022), (42640, 65011)]