16829440

素因数分解:

$2^{10}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:217

約数の個数: 88

約数和(自身を含む): 42741360

約数和(自身を除く): 25911920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 173, 190, 256, 304, 320, 346, 380, 512, 608, 640, 692, 760, 865, 1024, 1216, 1280, 1384, 1520, 1730, 2432, 2560, 2768, 3040, 3287, 3460, 4864, 5120, 5536, 6080, 6574, 6920, 9728, 11072, 12160, 13148, 13840, 16435, 19456, 22144, 24320, 26296, 27680, 32870, 44288, 48640, 52592, 55360, 65740, 88576, 97280, 105184, 110720, 131480, 177152, 210368, 221440, 262960, 420736, 442880, 525920, 841472, 885760, 1051840, 1682944, 2103680, 3365888, 4207360, 8414720, 16829440]

約数ペア:

[(1, 16829440), (2, 8414720), (4, 4207360), (5, 3365888), (8, 2103680), (10, 1682944), (16, 1051840), (19, 885760), (20, 841472), (32, 525920), (38, 442880), (40, 420736), (64, 262960), (76, 221440), (80, 210368), (95, 177152), (128, 131480), (152, 110720), (160, 105184), (173, 97280), (190, 88576), (256, 65740), (304, 55360), (320, 52592), (346, 48640), (380, 44288), (512, 32870), (608, 27680), (640, 26296), (692, 24320), (760, 22144), (865, 19456), (1024, 16435), (1216, 13840), (1280, 13148), (1384, 12160), (1520, 11072), (1730, 9728), (2432, 6920), (2560, 6574), (2768, 6080), (3040, 5536), (3287, 5120), (3460, 4864)]