83864240

素因数分解:

$2^4\times 5^1\times {\mathrm{257}}^1\times {\mathrm{4079}}^1$

素因数の和:4349

約数の個数: 40

約数和(自身を含む): 195791040

約数和(自身を除く): 111926800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 257, 514, 1028, 1285, 2056, 2570, 4079, 4112, 5140, 8158, 10280, 16316, 20395, 20560, 32632, 40790, 65264, 81580, 163160, 326320, 1048303, 2096606, 4193212, 5241515, 8386424, 10483030, 16772848, 20966060, 41932120, 83864240]

約数ペア:

[(1, 83864240), (2, 41932120), (4, 20966060), (5, 16772848), (8, 10483030), (10, 8386424), (16, 5241515), (20, 4193212), (40, 2096606), (80, 1048303), (257, 326320), (514, 163160), (1028, 81580), (1285, 65264), (2056, 40790), (2570, 32632), (4079, 20560), (4112, 20395), (5140, 16316), (8158, 10280)]