86692840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{569}}^1$

素因数の和:886

約数の個数: 64

約数和(自身を含む): 211150800

約数和(自身を除く): 124457960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 293, 520, 569, 586, 1138, 1172, 1465, 2276, 2344, 2845, 2930, 3809, 4552, 5690, 5860, 7397, 7618, 11380, 11720, 14794, 15236, 19045, 22760, 29588, 30472, 36985, 38090, 59176, 73970, 76180, 147940, 152360, 166717, 295880, 333434, 666868, 833585, 1333736, 1667170, 2167321, 3334340, 4334642, 6668680, 8669284, 10836605, 17338568, 21673210, 43346420, 86692840]

約数ペア:

[(1, 86692840), (2, 43346420), (4, 21673210), (5, 17338568), (8, 10836605), (10, 8669284), (13, 6668680), (20, 4334642), (26, 3334340), (40, 2167321), (52, 1667170), (65, 1333736), (104, 833585), (130, 666868), (260, 333434), (293, 295880), (520, 166717), (569, 152360), (586, 147940), (1138, 76180), (1172, 73970), (1465, 59176), (2276, 38090), (2344, 36985), (2845, 30472), (2930, 29588), (3809, 22760), (4552, 19045), (5690, 15236), (5860, 14794), (7397, 11720), (7618, 11380)]