27720348760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{498209}}^1$

素因数の和:498340

約数の個数: 64

約数和(自身を含む): 67796416800

約数和(自身を除く): 40076068040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 107, 130, 214, 260, 428, 520, 535, 856, 1070, 1391, 2140, 2782, 4280, 5564, 6955, 11128, 13910, 27820, 55640, 498209, 996418, 1992836, 2491045, 3985672, 4982090, 6476717, 9964180, 12953434, 19928360, 25906868, 32383585, 51813736, 53308363, 64767170, 106616726, 129534340, 213233452, 259068680, 266541815, 426466904, 533083630, 693008719, 1066167260, 1386017438, 2132334520, 2772034876, 3465043595, 5544069752, 6930087190, 13860174380, 27720348760]

約数ペア:

[(1, 27720348760), (2, 13860174380), (4, 6930087190), (5, 5544069752), (8, 3465043595), (10, 2772034876), (13, 2132334520), (20, 1386017438), (26, 1066167260), (40, 693008719), (52, 533083630), (65, 426466904), (104, 266541815), (107, 259068680), (130, 213233452), (214, 129534340), (260, 106616726), (428, 64767170), (520, 53308363), (535, 51813736), (856, 32383585), (1070, 25906868), (1391, 19928360), (2140, 12953434), (2782, 9964180), (4280, 6476717), (5564, 4982090), (6955, 3985672), (11128, 2491045), (13910, 1992836), (27820, 996418), (55640, 498209)]