1519707760

素因数分解:

$2^4\times 5^1\times {\mathrm{1607}}^1\times {\mathrm{11821}}^1$

素因数の和:13441

約数の個数: 40

約数和(自身を含む): 3535818336

約数和(自身を除く): 2016110576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1607, 3214, 6428, 8035, 11821, 12856, 16070, 23642, 25712, 32140, 47284, 59105, 64280, 94568, 118210, 128560, 189136, 236420, 472840, 945680, 18996347, 37992694, 75985388, 94981735, 151970776, 189963470, 303941552, 379926940, 759853880, 1519707760]

約数ペア:

[(1, 1519707760), (2, 759853880), (4, 379926940), (5, 303941552), (8, 189963470), (10, 151970776), (16, 94981735), (20, 75985388), (40, 37992694), (80, 18996347), (1607, 945680), (3214, 472840), (6428, 236420), (8035, 189136), (11821, 128560), (12856, 118210), (16070, 94568), (23642, 64280), (25712, 59105), (32140, 47284)]