40194560

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{2243}}^1$

素因数の和:2273

約数の個数: 80

約数和(自身を含む): 110189376

約数和(自身を除く): 69994816

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2243, 2560, 3584, 4480, 4486, 8960, 8972, 11215, 15701, 17920, 17944, 22430, 31402, 35888, 44860, 62804, 71776, 78505, 89720, 125608, 143552, 157010, 179440, 251216, 287104, 314020, 358880, 502432, 574208, 628040, 717760, 1004864, 1148416, 1256080, 1435520, 2009728, 2512160, 2871040, 4019456, 5024320, 5742080, 8038912, 10048640, 20097280, 40194560]

約数ペア:

[(1, 40194560), (2, 20097280), (4, 10048640), (5, 8038912), (7, 5742080), (8, 5024320), (10, 4019456), (14, 2871040), (16, 2512160), (20, 2009728), (28, 1435520), (32, 1256080), (35, 1148416), (40, 1004864), (56, 717760), (64, 628040), (70, 574208), (80, 502432), (112, 358880), (128, 314020), (140, 287104), (160, 251216), (224, 179440), (256, 157010), (280, 143552), (320, 125608), (448, 89720), (512, 78505), (560, 71776), (640, 62804), (896, 44860), (1120, 35888), (1280, 31402), (1792, 22430), (2240, 17944), (2243, 17920), (2560, 15701), (3584, 11215), (4480, 8972), (4486, 8960)]