103685200

素因数分解:

$2^4\times 5^2\times {\mathrm{259213}}^1$

素因数の和:259231

約数の個数: 30

約数和(自身を含む): 249104654

約数和(自身を除く): 145419454

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 259213, 518426, 1036852, 1296065, 2073704, 2592130, 4147408, 5184260, 6480325, 10368520, 12960650, 20737040, 25921300, 51842600, 103685200]

約数ペア:

[(1, 103685200), (2, 51842600), (4, 25921300), (5, 20737040), (8, 12960650), (10, 10368520), (16, 6480325), (20, 5184260), (25, 4147408), (40, 2592130), (50, 2073704), (80, 1296065), (100, 1036852), (200, 518426), (400, 259213)]