86591960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23789}}^1$

素因数の和:23820

約数の個数: 64

約数和(自身を含む): 239803200

約数和(自身を除く): 153211240

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 23789, 47578, 95156, 118945, 166523, 190312, 237890, 309257, 333046, 475780, 618514, 666092, 832615, 951560, 1237028, 1332184, 1546285, 1665230, 2164799, 2474056, 3092570, 3330460, 4329598, 6185140, 6660920, 8659196, 10823995, 12370280, 17318392, 21647990, 43295980, 86591960]

約数ペア:

[(1, 86591960), (2, 43295980), (4, 21647990), (5, 17318392), (7, 12370280), (8, 10823995), (10, 8659196), (13, 6660920), (14, 6185140), (20, 4329598), (26, 3330460), (28, 3092570), (35, 2474056), (40, 2164799), (52, 1665230), (56, 1546285), (65, 1332184), (70, 1237028), (91, 951560), (104, 832615), (130, 666092), (140, 618514), (182, 475780), (260, 333046), (280, 309257), (364, 237890), (455, 190312), (520, 166523), (728, 118945), (910, 95156), (1820, 47578), (3640, 23789)]