7399280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:274

約数の個数: 80

約数和(自身を含む): 20040384

約数和(自身を除く): 12641104

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 73, 80, 112, 140, 146, 181, 280, 292, 362, 365, 511, 560, 584, 724, 730, 905, 1022, 1168, 1267, 1448, 1460, 1810, 2044, 2534, 2555, 2896, 2920, 3620, 4088, 5068, 5110, 5840, 6335, 7240, 8176, 10136, 10220, 12670, 13213, 14480, 20272, 20440, 25340, 26426, 40880, 50680, 52852, 66065, 92491, 101360, 105704, 132130, 184982, 211408, 264260, 369964, 462455, 528520, 739928, 924910, 1057040, 1479856, 1849820, 3699640, 7399280]

約数ペア:

[(1, 7399280), (2, 3699640), (4, 1849820), (5, 1479856), (7, 1057040), (8, 924910), (10, 739928), (14, 528520), (16, 462455), (20, 369964), (28, 264260), (35, 211408), (40, 184982), (56, 132130), (70, 105704), (73, 101360), (80, 92491), (112, 66065), (140, 52852), (146, 50680), (181, 40880), (280, 26426), (292, 25340), (362, 20440), (365, 20272), (511, 14480), (560, 13213), (584, 12670), (724, 10220), (730, 10136), (905, 8176), (1022, 7240), (1168, 6335), (1267, 5840), (1448, 5110), (1460, 5068), (1810, 4088), (2044, 3620), (2534, 2920), (2555, 2896)]