80685376

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{317}}^1$

素因数の和:467

約数の個数: 56

約数和(自身を含む): 166228776

約数和(自身を除く): 85543400

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 97, 164, 194, 317, 328, 388, 634, 656, 776, 1268, 1312, 1552, 2536, 2624, 3104, 3977, 5072, 6208, 7954, 10144, 12997, 15908, 20288, 25994, 30749, 31816, 51988, 61498, 63632, 103976, 122996, 127264, 207952, 245992, 254528, 415904, 491984, 831808, 983968, 1260709, 1967936, 2521418, 5042836, 10085672, 20171344, 40342688, 80685376]

約数ペア:

[(1, 80685376), (2, 40342688), (4, 20171344), (8, 10085672), (16, 5042836), (32, 2521418), (41, 1967936), (64, 1260709), (82, 983968), (97, 831808), (164, 491984), (194, 415904), (317, 254528), (328, 245992), (388, 207952), (634, 127264), (656, 122996), (776, 103976), (1268, 63632), (1312, 61498), (1552, 51988), (2536, 31816), (2624, 30749), (3104, 25994), (3977, 20288), (5072, 15908), (6208, 12997), (7954, 10144)]