91154480

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{27791}}^1$

素因数の和:27845

約数の個数: 40

約数和(自身を含む): 217111104

約数和(自身を除く): 125956624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 27791, 55582, 111164, 138955, 222328, 277910, 444656, 555820, 1111640, 1139431, 2223280, 2278862, 4557724, 5697155, 9115448, 11394310, 18230896, 22788620, 45577240, 91154480]

約数ペア:

[(1, 91154480), (2, 45577240), (4, 22788620), (5, 18230896), (8, 11394310), (10, 9115448), (16, 5697155), (20, 4557724), (40, 2278862), (41, 2223280), (80, 1139431), (82, 1111640), (164, 555820), (205, 444656), (328, 277910), (410, 222328), (656, 138955), (820, 111164), (1640, 55582), (3280, 27791)]