2638222720

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{84127}}^1$

素因数の和:84160

約数の個数: 96

約数和(自身を含む): 7336802880

約数和(自身を除く): 4698580160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1568, 1960, 2240, 3136, 3920, 4480, 6272, 7840, 15680, 31360, 84127, 168254, 336508, 420635, 588889, 673016, 841270, 1177778, 1346032, 1682540, 2355556, 2692064, 2944445, 3365080, 4122223, 4711112, 5384128, 5888890, 6730160, 8244446, 9422224, 10768256, 11777780, 13460320, 16488892, 18844448, 20611115, 23555560, 26920640, 32977784, 37688896, 41222230, 47111120, 53841280, 65955568, 75377792, 82444460, 94222240, 131911136, 164888920, 188444480, 263822272, 329777840, 376888960, 527644544, 659555680, 1319111360, 2638222720]

約数ペア:

[(1, 2638222720), (2, 1319111360), (4, 659555680), (5, 527644544), (7, 376888960), (8, 329777840), (10, 263822272), (14, 188444480), (16, 164888920), (20, 131911136), (28, 94222240), (32, 82444460), (35, 75377792), (40, 65955568), (49, 53841280), (56, 47111120), (64, 41222230), (70, 37688896), (80, 32977784), (98, 26920640), (112, 23555560), (128, 20611115), (140, 18844448), (160, 16488892), (196, 13460320), (224, 11777780), (245, 10768256), (280, 9422224), (320, 8244446), (392, 6730160), (448, 5888890), (490, 5384128), (560, 4711112), (640, 4122223), (784, 3365080), (896, 2944445), (980, 2692064), (1120, 2355556), (1568, 1682540), (1960, 1346032), (2240, 1177778), (3136, 841270), (3920, 673016), (4480, 588889), (6272, 420635), (7840, 336508), (15680, 168254), (31360, 84127)]