4476640

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{571}}^1$

素因数の和:600

約数の個数: 72

約数和(自身を含む): 12324312

約数和(自身を除く): 7847672

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 571, 784, 980, 1120, 1142, 1568, 1960, 2284, 2855, 3920, 3997, 4568, 5710, 7840, 7994, 9136, 11420, 15988, 18272, 19985, 22840, 27979, 31976, 39970, 45680, 55958, 63952, 79940, 91360, 111916, 127904, 139895, 159880, 223832, 279790, 319760, 447664, 559580, 639520, 895328, 1119160, 2238320, 4476640]

約数ペア:

[(1, 4476640), (2, 2238320), (4, 1119160), (5, 895328), (7, 639520), (8, 559580), (10, 447664), (14, 319760), (16, 279790), (20, 223832), (28, 159880), (32, 139895), (35, 127904), (40, 111916), (49, 91360), (56, 79940), (70, 63952), (80, 55958), (98, 45680), (112, 39970), (140, 31976), (160, 27979), (196, 22840), (224, 19985), (245, 18272), (280, 15988), (392, 11420), (490, 9136), (560, 7994), (571, 7840), (784, 5710), (980, 4568), (1120, 3997), (1142, 3920), (1568, 2855), (1960, 2284)]