39168640

素因数分解:

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

素因数の和:1282

約数の個数: 96

約数和(自身を含む): 109012500

約数和(自身を除く): 69843860

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1249, 1568, 1960, 2240, 2498, 3136, 3920, 4480, 4996, 6245, 6272, 7840, 8743, 9992, 12490, 15680, 17486, 19984, 24980, 31360, 34972, 39968, 43715, 49960, 61201, 69944, 79936, 87430, 99920, 122402, 139888, 159872, 174860, 199840, 244804, 279776, 306005, 349720, 399680, 489608, 559552, 612010, 699440, 799360, 979216, 1119104, 1224020, 1398880, 1958432, 2448040, 2797760, 3916864, 4896080, 5595520, 7833728, 9792160, 19584320, 39168640]

約数ペア:

[(1, 39168640), (2, 19584320), (4, 9792160), (5, 7833728), (7, 5595520), (8, 4896080), (10, 3916864), (14, 2797760), (16, 2448040), (20, 1958432), (28, 1398880), (32, 1224020), (35, 1119104), (40, 979216), (49, 799360), (56, 699440), (64, 612010), (70, 559552), (80, 489608), (98, 399680), (112, 349720), (128, 306005), (140, 279776), (160, 244804), (196, 199840), (224, 174860), (245, 159872), (280, 139888), (320, 122402), (392, 99920), (448, 87430), (490, 79936), (560, 69944), (640, 61201), (784, 49960), (896, 43715), (980, 39968), (1120, 34972), (1249, 31360), (1568, 24980), (1960, 19984), (2240, 17486), (2498, 15680), (3136, 12490), (3920, 9992), (4480, 8743), (4996, 7840), (6245, 6272)]