26204080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{641}}^1$

素因数の和:734

約数の個数: 80

約数和(自身を含む): 70691904

約数和(自身を除く): 44487824

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 73, 80, 112, 140, 146, 280, 292, 365, 511, 560, 584, 641, 730, 1022, 1168, 1282, 1460, 2044, 2555, 2564, 2920, 3205, 4088, 4487, 5110, 5128, 5840, 6410, 8176, 8974, 10220, 10256, 12820, 17948, 20440, 22435, 25640, 35896, 40880, 44870, 46793, 51280, 71792, 89740, 93586, 179480, 187172, 233965, 327551, 358960, 374344, 467930, 655102, 748688, 935860, 1310204, 1637755, 1871720, 2620408, 3275510, 3743440, 5240816, 6551020, 13102040, 26204080]

約数ペア:

[(1, 26204080), (2, 13102040), (4, 6551020), (5, 5240816), (7, 3743440), (8, 3275510), (10, 2620408), (14, 1871720), (16, 1637755), (20, 1310204), (28, 935860), (35, 748688), (40, 655102), (56, 467930), (70, 374344), (73, 358960), (80, 327551), (112, 233965), (140, 187172), (146, 179480), (280, 93586), (292, 89740), (365, 71792), (511, 51280), (560, 46793), (584, 44870), (641, 40880), (730, 35896), (1022, 25640), (1168, 22435), (1282, 20440), (1460, 17948), (2044, 12820), (2555, 10256), (2564, 10220), (2920, 8974), (3205, 8176), (4088, 6410), (4487, 5840), (5110, 5128)]