11191040

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{1249}}^1$

素因数の和:1277

約数の個数: 72

約数和(自身を含む): 30660000

約数和(自身を除く): 19468960

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, 560, 640, 896, 1120, 1249, 1280, 1792, 2240, 2498, 4480, 4996, 6245, 8743, 8960, 9992, 12490, 17486, 19984, 24980, 34972, 39968, 43715, 49960, 69944, 79936, 87430, 99920, 139888, 159872, 174860, 199840, 279776, 319744, 349720, 399680, 559552, 699440, 799360, 1119104, 1398880, 1598720, 2238208, 2797760, 5595520, 11191040]

約数ペア:

[(1, 11191040), (2, 5595520), (4, 2797760), (5, 2238208), (7, 1598720), (8, 1398880), (10, 1119104), (14, 799360), (16, 699440), (20, 559552), (28, 399680), (32, 349720), (35, 319744), (40, 279776), (56, 199840), (64, 174860), (70, 159872), (80, 139888), (112, 99920), (128, 87430), (140, 79936), (160, 69944), (224, 49960), (256, 43715), (280, 39968), (320, 34972), (448, 24980), (560, 19984), (640, 17486), (896, 12490), (1120, 9992), (1249, 8960), (1280, 8743), (1792, 6245), (2240, 4996), (2498, 4480)]