40817950

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:349

約数の個数: 48

約数和(自身を含む): 78785136

約数和(自身を除く): 37967186

約数列:

[1, 2, 5, 10, 25, 50, 53, 73, 106, 146, 211, 265, 365, 422, 530, 730, 1055, 1325, 1825, 2110, 2650, 3650, 3869, 5275, 7738, 10550, 11183, 15403, 19345, 22366, 30806, 38690, 55915, 77015, 96725, 111830, 154030, 193450, 279575, 385075, 559150, 770150, 816359, 1632718, 4081795, 8163590, 20408975, 40817950]

約数ペア:

[(1, 40817950), (2, 20408975), (5, 8163590), (10, 4081795), (25, 1632718), (50, 816359), (53, 770150), (73, 559150), (106, 385075), (146, 279575), (211, 193450), (265, 154030), (365, 111830), (422, 96725), (530, 77015), (730, 55915), (1055, 38690), (1325, 30806), (1825, 22366), (2110, 19345), (2650, 15403), (3650, 11183), (3869, 10550), (5275, 7738)]