25672640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:254

約数の個数: 112

約数和(自身を含む): 71274432

約数和(自身を除く): 45601792

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 73, 80, 112, 140, 146, 157, 160, 224, 280, 292, 314, 320, 365, 448, 511, 560, 584, 628, 730, 785, 1022, 1099, 1120, 1168, 1256, 1460, 1570, 2044, 2198, 2240, 2336, 2512, 2555, 2920, 3140, 4088, 4396, 4672, 5024, 5110, 5495, 5840, 6280, 8176, 8792, 10048, 10220, 10990, 11461, 11680, 12560, 16352, 17584, 20440, 21980, 22922, 23360, 25120, 32704, 35168, 40880, 43960, 45844, 50240, 57305, 70336, 80227, 81760, 87920, 91688, 114610, 160454, 163520, 175840, 183376, 229220, 320908, 351680, 366752, 401135, 458440, 641816, 733504, 802270, 916880, 1283632, 1604540, 1833760, 2567264, 3209080, 3667520, 5134528, 6418160, 12836320, 25672640]

約数ペア:

[(1, 25672640), (2, 12836320), (4, 6418160), (5, 5134528), (7, 3667520), (8, 3209080), (10, 2567264), (14, 1833760), (16, 1604540), (20, 1283632), (28, 916880), (32, 802270), (35, 733504), (40, 641816), (56, 458440), (64, 401135), (70, 366752), (73, 351680), (80, 320908), (112, 229220), (140, 183376), (146, 175840), (157, 163520), (160, 160454), (224, 114610), (280, 91688), (292, 87920), (314, 81760), (320, 80227), (365, 70336), (448, 57305), (511, 50240), (560, 45844), (584, 43960), (628, 40880), (730, 35168), (785, 32704), (1022, 25120), (1099, 23360), (1120, 22922), (1168, 21980), (1256, 20440), (1460, 17584), (1570, 16352), (2044, 12560), (2198, 11680), (2240, 11461), (2336, 10990), (2512, 10220), (2555, 10048), (2920, 8792), (3140, 8176), (4088, 6280), (4396, 5840), (4672, 5495), (5024, 5110)]