145272760

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{28597}}^1$

素因数の和:28735

約数の個数: 32

約数和(自身を含む): 329448960

約数和(自身を除く): 184176200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 28597, 57194, 114388, 142985, 228776, 285970, 571940, 1143880, 3631819, 7263638, 14527276, 18159095, 29054552, 36318190, 72636380, 145272760]

約数ペア:

[(1, 145272760), (2, 72636380), (4, 36318190), (5, 29054552), (8, 18159095), (10, 14527276), (20, 7263638), (40, 3631819), (127, 1143880), (254, 571940), (508, 285970), (635, 228776), (1016, 142985), (1270, 114388), (2540, 57194), (5080, 28597)]