54142640

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^2\times {\mathrm{127}}^1$

素因数の和:286

約数の個数: 60

約数和(自身を含む): 128634624

約数和(自身を除く): 74491984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 127, 146, 254, 292, 365, 508, 584, 635, 730, 1016, 1168, 1270, 1460, 2032, 2540, 2920, 5080, 5329, 5840, 9271, 10160, 10658, 18542, 21316, 26645, 37084, 42632, 46355, 53290, 74168, 85264, 92710, 106580, 148336, 185420, 213160, 370840, 426320, 676783, 741680, 1353566, 2707132, 3383915, 5414264, 6767830, 10828528, 13535660, 27071320, 54142640]

約数ペア:

[(1, 54142640), (2, 27071320), (4, 13535660), (5, 10828528), (8, 6767830), (10, 5414264), (16, 3383915), (20, 2707132), (40, 1353566), (73, 741680), (80, 676783), (127, 426320), (146, 370840), (254, 213160), (292, 185420), (365, 148336), (508, 106580), (584, 92710), (635, 85264), (730, 74168), (1016, 53290), (1168, 46355), (1270, 42632), (1460, 37084), (2032, 26645), (2540, 21316), (2920, 18542), (5080, 10658), (5329, 10160), (5840, 9271)]