10938880

素因数分解:

$2^9\times 5^1\times {\mathrm{4273}}^1$

素因数の和:4296

約数の個数: 40

約数和(自身を含む): 26233812

約数和(自身を除く): 15294932

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 4273, 8546, 17092, 21365, 34184, 42730, 68368, 85460, 136736, 170920, 273472, 341840, 546944, 683680, 1093888, 1367360, 2187776, 2734720, 5469440, 10938880]

約数ペア:

[(1, 10938880), (2, 5469440), (4, 2734720), (5, 2187776), (8, 1367360), (10, 1093888), (16, 683680), (20, 546944), (32, 341840), (40, 273472), (64, 170920), (80, 136736), (128, 85460), (160, 68368), (256, 42730), (320, 34184), (512, 21365), (640, 17092), (1280, 8546), (2560, 4273)]