6410240

素因数分解:

$2^{12}\times 5^1\times {\mathrm{313}}^1$

素因数の和:342

約数の個数: 52

約数和(自身を含む): 15431844

約数和(自身を除く): 9021604

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 313, 320, 512, 626, 640, 1024, 1252, 1280, 1565, 2048, 2504, 2560, 3130, 4096, 5008, 5120, 6260, 10016, 10240, 12520, 20032, 20480, 25040, 40064, 50080, 80128, 100160, 160256, 200320, 320512, 400640, 641024, 801280, 1282048, 1602560, 3205120, 6410240]

約数ペア:

[(1, 6410240), (2, 3205120), (4, 1602560), (5, 1282048), (8, 801280), (10, 641024), (16, 400640), (20, 320512), (32, 200320), (40, 160256), (64, 100160), (80, 80128), (128, 50080), (160, 40064), (256, 25040), (313, 20480), (320, 20032), (512, 12520), (626, 10240), (640, 10016), (1024, 6260), (1252, 5120), (1280, 5008), (1565, 4096), (2048, 3130), (2504, 2560)]