80615536

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{409}}^1$

素因数の和:641

約数の個数: 40

約数和(自身を含む): 159434240

約数和(自身を除く): 78818704

約数列:

[1, 2, 4, 8, 16, 97, 127, 194, 254, 388, 409, 508, 776, 818, 1016, 1552, 1636, 2032, 3272, 6544, 12319, 24638, 39673, 49276, 51943, 79346, 98552, 103886, 158692, 197104, 207772, 317384, 415544, 634768, 831088, 5038471, 10076942, 20153884, 40307768, 80615536]

約数ペア:

[(1, 80615536), (2, 40307768), (4, 20153884), (8, 10076942), (16, 5038471), (97, 831088), (127, 634768), (194, 415544), (254, 317384), (388, 207772), (409, 197104), (508, 158692), (776, 103886), (818, 98552), (1016, 79346), (1552, 51943), (1636, 49276), (2032, 39673), (3272, 24638), (6544, 12319)]