88954480

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{15661}}^1$

素因数の和:15745

約数の個数: 40

約数和(自身を含む): 209745504

約数和(自身を除く): 120791024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 15661, 31322, 62644, 78305, 125288, 156610, 250576, 313220, 626440, 1111931, 1252880, 2223862, 4447724, 5559655, 8895448, 11119310, 17790896, 22238620, 44477240, 88954480]

約数ペア:

[(1, 88954480), (2, 44477240), (4, 22238620), (5, 17790896), (8, 11119310), (10, 8895448), (16, 5559655), (20, 4447724), (40, 2223862), (71, 1252880), (80, 1111931), (142, 626440), (284, 313220), (355, 250576), (568, 156610), (710, 125288), (1136, 78305), (1420, 62644), (2840, 31322), (5680, 15661)]