80414416

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{563}}^1$

素因数の和:763

約数の個数: 40

約数和(自身を含む): 159454080

約数和(自身を除く): 79039664

約数列:

[1, 2, 4, 8, 16, 79, 113, 158, 226, 316, 452, 563, 632, 904, 1126, 1264, 1808, 2252, 4504, 8927, 9008, 17854, 35708, 44477, 63619, 71416, 88954, 127238, 142832, 177908, 254476, 355816, 508952, 711632, 1017904, 5025901, 10051802, 20103604, 40207208, 80414416]

約数ペア:

[(1, 80414416), (2, 40207208), (4, 20103604), (8, 10051802), (16, 5025901), (79, 1017904), (113, 711632), (158, 508952), (226, 355816), (316, 254476), (452, 177908), (563, 142832), (632, 127238), (904, 88954), (1126, 71416), (1264, 63619), (1808, 44477), (2252, 35708), (4504, 17854), (8927, 9008)]