80402816

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{229}}^1$

素因数の和:467

約数の個数: 64

約数和(自身を含む): 174073200

約数和(自身を除く): 93670384

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 211, 229, 416, 422, 458, 832, 844, 916, 1664, 1688, 1832, 2743, 2977, 3376, 3664, 5486, 5954, 6752, 7328, 10972, 11908, 13504, 14656, 21944, 23816, 27008, 29312, 43888, 47632, 48319, 87776, 95264, 96638, 175552, 190528, 193276, 351104, 381056, 386552, 628147, 773104, 1256294, 1546208, 2512588, 3092416, 5025176, 6184832, 10050352, 20100704, 40201408, 80402816]

約数ペア:

[(1, 80402816), (2, 40201408), (4, 20100704), (8, 10050352), (13, 6184832), (16, 5025176), (26, 3092416), (32, 2512588), (52, 1546208), (64, 1256294), (104, 773104), (128, 628147), (208, 386552), (211, 381056), (229, 351104), (416, 193276), (422, 190528), (458, 175552), (832, 96638), (844, 95264), (916, 87776), (1664, 48319), (1688, 47632), (1832, 43888), (2743, 29312), (2977, 27008), (3376, 23816), (3664, 21944), (5486, 14656), (5954, 13504), (6752, 11908), (7328, 10972)]