80811008

素因数分解:

$2^{10}\times {\mathrm{53}}^1\times {\mathrm{1489}}^1$

素因数の和:1562

約数の個数: 44

約数和(自身を含む): 164701620

約数和(自身を除く): 83890612

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 212, 256, 424, 512, 848, 1024, 1489, 1696, 2978, 3392, 5956, 6784, 11912, 13568, 23824, 27136, 47648, 54272, 78917, 95296, 157834, 190592, 315668, 381184, 631336, 762368, 1262672, 1524736, 2525344, 5050688, 10101376, 20202752, 40405504, 80811008]

約数ペア:

[(1, 80811008), (2, 40405504), (4, 20202752), (8, 10101376), (16, 5050688), (32, 2525344), (53, 1524736), (64, 1262672), (106, 762368), (128, 631336), (212, 381184), (256, 315668), (424, 190592), (512, 157834), (848, 95296), (1024, 78917), (1489, 54272), (1696, 47648), (2978, 27136), (3392, 23824), (5956, 13568), (6784, 11912)]