25427360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:406

約数の個数: 96

約数和(自身を含む): 69818112

約数和(自身を除く): 44390752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 73, 80, 112, 140, 146, 160, 224, 280, 292, 311, 365, 511, 560, 584, 622, 730, 1022, 1120, 1168, 1244, 1460, 1555, 2044, 2177, 2336, 2488, 2555, 2920, 3110, 4088, 4354, 4976, 5110, 5840, 6220, 8176, 8708, 9952, 10220, 10885, 11680, 12440, 16352, 17416, 20440, 21770, 22703, 24880, 34832, 40880, 43540, 45406, 49760, 69664, 81760, 87080, 90812, 113515, 158921, 174160, 181624, 227030, 317842, 348320, 363248, 454060, 635684, 726496, 794605, 908120, 1271368, 1589210, 1816240, 2542736, 3178420, 3632480, 5085472, 6356840, 12713680, 25427360]

約数ペア:

[(1, 25427360), (2, 12713680), (4, 6356840), (5, 5085472), (7, 3632480), (8, 3178420), (10, 2542736), (14, 1816240), (16, 1589210), (20, 1271368), (28, 908120), (32, 794605), (35, 726496), (40, 635684), (56, 454060), (70, 363248), (73, 348320), (80, 317842), (112, 227030), (140, 181624), (146, 174160), (160, 158921), (224, 113515), (280, 90812), (292, 87080), (311, 81760), (365, 69664), (511, 49760), (560, 45406), (584, 43540), (622, 40880), (730, 34832), (1022, 24880), (1120, 22703), (1168, 21770), (1244, 20440), (1460, 17416), (1555, 16352), (2044, 12440), (2177, 11680), (2336, 10885), (2488, 10220), (2555, 9952), (2920, 8708), (3110, 8176), (4088, 6220), (4354, 5840), (4976, 5110)]