74240

素因数分解:

$2^9\times 5^1\times {\mathrm{29}}^1$

素因数の和:52

約数の個数: 40

約数和(自身を含む): 184140

約数和(自身を除く): 109900

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 256, 290, 320, 464, 512, 580, 640, 928, 1160, 1280, 1856, 2320, 2560, 3712, 4640, 7424, 9280, 14848, 18560, 37120, 74240]

約数ペア:

[(1, 74240), (2, 37120), (4, 18560), (5, 14848), (8, 9280), (10, 7424), (16, 4640), (20, 3712), (29, 2560), (32, 2320), (40, 1856), (58, 1280), (64, 1160), (80, 928), (116, 640), (128, 580), (145, 512), (160, 464), (232, 320), (256, 290)]