80167936

素因数分解:

$2^{10}\times {\mathrm{79}}^1\times {\mathrm{991}}^1$

素因数の和:1090

約数の個数: 44

約数和(自身を含む): 162449920

約数和(自身を除く): 82281984

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 256, 316, 512, 632, 991, 1024, 1264, 1982, 2528, 3964, 5056, 7928, 10112, 15856, 20224, 31712, 40448, 63424, 78289, 80896, 126848, 156578, 253696, 313156, 507392, 626312, 1014784, 1252624, 2505248, 5010496, 10020992, 20041984, 40083968, 80167936]

約数ペア:

[(1, 80167936), (2, 40083968), (4, 20041984), (8, 10020992), (16, 5010496), (32, 2505248), (64, 1252624), (79, 1014784), (128, 626312), (158, 507392), (256, 313156), (316, 253696), (512, 156578), (632, 126848), (991, 80896), (1024, 78289), (1264, 63424), (1982, 40448), (2528, 31712), (3964, 20224), (5056, 15856), (7928, 10112)]