80303584

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{631}}^1$

素因数の和:779

約数の個数: 48

約数和(自身を含む): 163882656

約数和(自身を除く): 83579072

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 97, 164, 194, 328, 388, 631, 656, 776, 1262, 1312, 1552, 2524, 3104, 3977, 5048, 7954, 10096, 15908, 20192, 25871, 31816, 51742, 61207, 63632, 103484, 122414, 127264, 206968, 244828, 413936, 489656, 827872, 979312, 1958624, 2509487, 5018974, 10037948, 20075896, 40151792, 80303584]

約数ペア:

[(1, 80303584), (2, 40151792), (4, 20075896), (8, 10037948), (16, 5018974), (32, 2509487), (41, 1958624), (82, 979312), (97, 827872), (164, 489656), (194, 413936), (328, 244828), (388, 206968), (631, 127264), (656, 122414), (776, 103484), (1262, 63632), (1312, 61207), (1552, 51742), (2524, 31816), (3104, 25871), (3977, 20192), (5048, 15908), (7954, 10096)]