84095920

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{25639}}^1$

素因数の和:25693

約数の個数: 40

約数和(自身を含む): 200299680

約数和(自身を除く): 116203760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 25639, 51278, 102556, 128195, 205112, 256390, 410224, 512780, 1025560, 1051199, 2051120, 2102398, 4204796, 5255995, 8409592, 10511990, 16819184, 21023980, 42047960, 84095920]

約数ペア:

[(1, 84095920), (2, 42047960), (4, 21023980), (5, 16819184), (8, 10511990), (10, 8409592), (16, 5255995), (20, 4204796), (40, 2102398), (41, 2051120), (80, 1051199), (82, 1025560), (164, 512780), (205, 410224), (328, 256390), (410, 205112), (656, 128195), (820, 102556), (1640, 51278), (3280, 25639)]