13667840

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1$

素因数の和:323

約数の個数: 80

約数和(自身を含む): 34618320

約数和(自身を除く): 20950480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 281, 304, 320, 380, 512, 562, 608, 640, 760, 1124, 1216, 1280, 1405, 1520, 2248, 2432, 2560, 2810, 3040, 4496, 4864, 5339, 5620, 6080, 8992, 9728, 10678, 11240, 12160, 17984, 21356, 22480, 24320, 26695, 35968, 42712, 44960, 48640, 53390, 71936, 85424, 89920, 106780, 143872, 170848, 179840, 213560, 341696, 359680, 427120, 683392, 719360, 854240, 1366784, 1708480, 2733568, 3416960, 6833920, 13667840]

約数ペア:

[(1, 13667840), (2, 6833920), (4, 3416960), (5, 2733568), (8, 1708480), (10, 1366784), (16, 854240), (19, 719360), (20, 683392), (32, 427120), (38, 359680), (40, 341696), (64, 213560), (76, 179840), (80, 170848), (95, 143872), (128, 106780), (152, 89920), (160, 85424), (190, 71936), (256, 53390), (281, 48640), (304, 44960), (320, 42712), (380, 35968), (512, 26695), (562, 24320), (608, 22480), (640, 21356), (760, 17984), (1124, 12160), (1216, 11240), (1280, 10678), (1405, 9728), (1520, 8992), (2248, 6080), (2432, 5620), (2560, 5339), (2810, 4864), (3040, 4496)]