25650520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{569}}^1$

素因数の和:617

約数の個数: 96

約数和(自身を含む): 70178400

約数和(自身を除く): 44527880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 49, 56, 70, 92, 98, 115, 140, 161, 184, 196, 230, 245, 280, 322, 392, 460, 490, 569, 644, 805, 920, 980, 1127, 1138, 1288, 1610, 1960, 2254, 2276, 2845, 3220, 3983, 4508, 4552, 5635, 5690, 6440, 7966, 9016, 11270, 11380, 13087, 15932, 19915, 22540, 22760, 26174, 27881, 31864, 39830, 45080, 52348, 55762, 65435, 79660, 91609, 104696, 111524, 130870, 139405, 159320, 183218, 223048, 261740, 278810, 366436, 458045, 523480, 557620, 641263, 732872, 916090, 1115240, 1282526, 1832180, 2565052, 3206315, 3664360, 5130104, 6412630, 12825260, 25650520]

約数ペア:

[(1, 25650520), (2, 12825260), (4, 6412630), (5, 5130104), (7, 3664360), (8, 3206315), (10, 2565052), (14, 1832180), (20, 1282526), (23, 1115240), (28, 916090), (35, 732872), (40, 641263), (46, 557620), (49, 523480), (56, 458045), (70, 366436), (92, 278810), (98, 261740), (115, 223048), (140, 183218), (161, 159320), (184, 139405), (196, 130870), (230, 111524), (245, 104696), (280, 91609), (322, 79660), (392, 65435), (460, 55762), (490, 52348), (569, 45080), (644, 39830), (805, 31864), (920, 27881), (980, 26174), (1127, 22760), (1138, 22540), (1288, 19915), (1610, 15932), (1960, 13087), (2254, 11380), (2276, 11270), (2845, 9016), (3220, 7966), (3983, 6440), (4508, 5690), (4552, 5635)]