314037440

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{31657}}^1$

素因数の和:31705

約数の個数: 56

約数和(自身を含む): 771948672

約数和(自身を除く): 457911232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 31657, 63314, 126628, 158285, 253256, 316570, 506512, 633140, 981367, 1013024, 1266280, 1962734, 2026048, 2532560, 3925468, 4906835, 5065120, 7850936, 9813670, 10130240, 15701872, 19627340, 31403744, 39254680, 62807488, 78509360, 157018720, 314037440]

約数ペア:

[(1, 314037440), (2, 157018720), (4, 78509360), (5, 62807488), (8, 39254680), (10, 31403744), (16, 19627340), (20, 15701872), (31, 10130240), (32, 9813670), (40, 7850936), (62, 5065120), (64, 4906835), (80, 3925468), (124, 2532560), (155, 2026048), (160, 1962734), (248, 1266280), (310, 1013024), (320, 981367), (496, 633140), (620, 506512), (992, 316570), (1240, 253256), (1984, 158285), (2480, 126628), (4960, 63314), (9920, 31657)]