1489357840

素因数分解:

$2^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{96461}}^1$

素因数の和:96667

約数の個数: 40

約数和(自身を含む): 3480734808

約数和(自身を除く): 1991376968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 193, 386, 772, 965, 1544, 1930, 3088, 3860, 7720, 15440, 96461, 192922, 385844, 482305, 771688, 964610, 1543376, 1929220, 3858440, 7716880, 18616973, 37233946, 74467892, 93084865, 148935784, 186169730, 297871568, 372339460, 744678920, 1489357840]

約数ペア:

[(1, 1489357840), (2, 744678920), (4, 372339460), (5, 297871568), (8, 186169730), (10, 148935784), (16, 93084865), (20, 74467892), (40, 37233946), (80, 18616973), (193, 7716880), (386, 3858440), (772, 1929220), (965, 1543376), (1544, 964610), (1930, 771688), (3088, 482305), (3860, 385844), (7720, 192922), (15440, 96461)]