86722160

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{22123}}^1$

素因数の和:22150

約数の個数: 60

約数和(自身を含む): 234558648

約数和(自身を除く): 147836488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 22123, 44246, 88492, 110615, 154861, 176984, 221230, 309722, 353968, 442460, 619444, 774305, 884920, 1084027, 1238888, 1548610, 1769840, 2168054, 2477776, 3097220, 4336108, 5420135, 6194440, 8672216, 10840270, 12388880, 17344432, 21680540, 43361080, 86722160]

約数ペア:

[(1, 86722160), (2, 43361080), (4, 21680540), (5, 17344432), (7, 12388880), (8, 10840270), (10, 8672216), (14, 6194440), (16, 5420135), (20, 4336108), (28, 3097220), (35, 2477776), (40, 2168054), (49, 1769840), (56, 1548610), (70, 1238888), (80, 1084027), (98, 884920), (112, 774305), (140, 619444), (196, 442460), (245, 353968), (280, 309722), (392, 221230), (490, 176984), (560, 154861), (784, 110615), (980, 88492), (1960, 44246), (3920, 22123)]