415025840

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{40849}}^1$

素因数の和:40989

約数の個数: 40

約数和(自身を含む): 972556800

約数和(自身を除く): 557530960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 40849, 81698, 163396, 204245, 326792, 408490, 653584, 816980, 1633960, 3267920, 5187823, 10375646, 20751292, 25939115, 41502584, 51878230, 83005168, 103756460, 207512920, 415025840]

約数ペア:

[(1, 415025840), (2, 207512920), (4, 103756460), (5, 83005168), (8, 51878230), (10, 41502584), (16, 25939115), (20, 20751292), (40, 10375646), (80, 5187823), (127, 3267920), (254, 1633960), (508, 816980), (635, 653584), (1016, 408490), (1270, 326792), (2032, 204245), (2540, 163396), (5080, 81698), (10160, 40849)]