42278480

素因数分解:

$2^4\times 5^1\times {\mathrm{347}}^1\times {\mathrm{1523}}^1$

素因数の和:1883

約数の個数: 40

約数和(自身を含む): 98645472

約数和(自身を除く): 56366992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 347, 694, 1388, 1523, 1735, 2776, 3046, 3470, 5552, 6092, 6940, 7615, 12184, 13880, 15230, 24368, 27760, 30460, 60920, 121840, 528481, 1056962, 2113924, 2642405, 4227848, 5284810, 8455696, 10569620, 21139240, 42278480]

約数ペア:

[(1, 42278480), (2, 21139240), (4, 10569620), (5, 8455696), (8, 5284810), (10, 4227848), (16, 2642405), (20, 2113924), (40, 1056962), (80, 528481), (347, 121840), (694, 60920), (1388, 30460), (1523, 27760), (1735, 24368), (2776, 15230), (3046, 13880), (3470, 12184), (5552, 7615), (6092, 6940)]