87479680

素因数分解:

$2^7\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2579}}^1$

素因数の和:2651

約数の個数: 64

約数和(自身を含む): 213159600

約数和(自身を除く): 125679920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 265, 320, 424, 530, 640, 848, 1060, 1696, 2120, 2579, 3392, 4240, 5158, 6784, 8480, 10316, 12895, 16960, 20632, 25790, 33920, 41264, 51580, 82528, 103160, 136687, 165056, 206320, 273374, 330112, 412640, 546748, 683435, 825280, 1093496, 1366870, 1650560, 2186992, 2733740, 4373984, 5467480, 8747968, 10934960, 17495936, 21869920, 43739840, 87479680]

約数ペア:

[(1, 87479680), (2, 43739840), (4, 21869920), (5, 17495936), (8, 10934960), (10, 8747968), (16, 5467480), (20, 4373984), (32, 2733740), (40, 2186992), (53, 1650560), (64, 1366870), (80, 1093496), (106, 825280), (128, 683435), (160, 546748), (212, 412640), (265, 330112), (320, 273374), (424, 206320), (530, 165056), (640, 136687), (848, 103160), (1060, 82528), (1696, 51580), (2120, 41264), (2579, 33920), (3392, 25790), (4240, 20632), (5158, 16960), (6784, 12895), (8480, 10316)]