29956640

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{3821}}^1$

素因数の和:3850

約数の個数: 72

約数和(自身を含む): 82348812

約数和(自身を除く): 52392172

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, 784, 980, 1120, 1568, 1960, 3821, 3920, 7642, 7840, 15284, 19105, 26747, 30568, 38210, 53494, 61136, 76420, 106988, 122272, 133735, 152840, 187229, 213976, 267470, 305680, 374458, 427952, 534940, 611360, 748916, 855904, 936145, 1069880, 1497832, 1872290, 2139760, 2995664, 3744580, 4279520, 5991328, 7489160, 14978320, 29956640]

約数ペア:

[(1, 29956640), (2, 14978320), (4, 7489160), (5, 5991328), (7, 4279520), (8, 3744580), (10, 2995664), (14, 2139760), (16, 1872290), (20, 1497832), (28, 1069880), (32, 936145), (35, 855904), (40, 748916), (49, 611360), (56, 534940), (70, 427952), (80, 374458), (98, 305680), (112, 267470), (140, 213976), (160, 187229), (196, 152840), (224, 133735), (245, 122272), (280, 106988), (392, 76420), (490, 61136), (560, 53494), (784, 38210), (980, 30568), (1120, 26747), (1568, 19105), (1960, 15284), (3821, 7840), (3920, 7642)]