1004389120

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{112097}}^1$

素因数の和:112125

約数の個数: 72

約数和(自身を含む): 2749539744

約数和(自身を除く): 1745150624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 112097, 224194, 448388, 560485, 784679, 896776, 1120970, 1569358, 1793552, 2241940, 3138716, 3587104, 3923395, 4483880, 6277432, 7174208, 7846790, 8967760, 12554864, 14348416, 15693580, 17935520, 25109728, 28696832, 31387160, 35871040, 50219456, 62774320, 71742080, 100438912, 125548640, 143484160, 200877824, 251097280, 502194560, 1004389120]

約数ペア:

[(1, 1004389120), (2, 502194560), (4, 251097280), (5, 200877824), (7, 143484160), (8, 125548640), (10, 100438912), (14, 71742080), (16, 62774320), (20, 50219456), (28, 35871040), (32, 31387160), (35, 28696832), (40, 25109728), (56, 17935520), (64, 15693580), (70, 14348416), (80, 12554864), (112, 8967760), (128, 7846790), (140, 7174208), (160, 6277432), (224, 4483880), (256, 3923395), (280, 3587104), (320, 3138716), (448, 2241940), (560, 1793552), (640, 1569358), (896, 1120970), (1120, 896776), (1280, 784679), (1792, 560485), (2240, 448388), (4480, 224194), (8960, 112097)]