43139440

素因数分解:

$2^4\times 5^1\times {\mathrm{167}}^1\times {\mathrm{3229}}^1$

素因数の和:3409

約数の個数: 40

約数和(自身を含む): 100931040

約数和(自身を除く): 57791600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 167, 334, 668, 835, 1336, 1670, 2672, 3229, 3340, 6458, 6680, 12916, 13360, 16145, 25832, 32290, 51664, 64580, 129160, 258320, 539243, 1078486, 2156972, 2696215, 4313944, 5392430, 8627888, 10784860, 21569720, 43139440]

約数ペア:

[(1, 43139440), (2, 21569720), (4, 10784860), (5, 8627888), (8, 5392430), (10, 4313944), (16, 2696215), (20, 2156972), (40, 1078486), (80, 539243), (167, 258320), (334, 129160), (668, 64580), (835, 51664), (1336, 32290), (1670, 25832), (2672, 16145), (3229, 13360), (3340, 12916), (6458, 6680)]