56829440

素因数分解:

$2^9\times 5^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1$

素因数の和:383

約数の個数: 80

約数和(自身を含む): 138473280

約数和(自身を除く): 81643840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 128, 158, 160, 256, 281, 316, 320, 395, 512, 562, 632, 640, 790, 1124, 1264, 1280, 1405, 1580, 2248, 2528, 2560, 2810, 3160, 4496, 5056, 5620, 6320, 8992, 10112, 11240, 12640, 17984, 20224, 22199, 22480, 25280, 35968, 40448, 44398, 44960, 50560, 71936, 88796, 89920, 101120, 110995, 143872, 177592, 179840, 202240, 221990, 355184, 359680, 443980, 710368, 719360, 887960, 1420736, 1775920, 2841472, 3551840, 5682944, 7103680, 11365888, 14207360, 28414720, 56829440]

約数ペア:

[(1, 56829440), (2, 28414720), (4, 14207360), (5, 11365888), (8, 7103680), (10, 5682944), (16, 3551840), (20, 2841472), (32, 1775920), (40, 1420736), (64, 887960), (79, 719360), (80, 710368), (128, 443980), (158, 359680), (160, 355184), (256, 221990), (281, 202240), (316, 179840), (320, 177592), (395, 143872), (512, 110995), (562, 101120), (632, 89920), (640, 88796), (790, 71936), (1124, 50560), (1264, 44960), (1280, 44398), (1405, 40448), (1580, 35968), (2248, 25280), (2528, 22480), (2560, 22199), (2810, 20224), (3160, 17984), (4496, 12640), (5056, 11240), (5620, 10112), (6320, 8992)]