1187843840

素因数分解:

$2^8\times 5^1\times {\mathrm{89}}^1\times {\mathrm{10427}}^1$

素因数の和:10537

約数の個数: 72

約数和(自身を含む): 2877502320

約数和(自身を除く): 1689658480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 128, 160, 178, 256, 320, 356, 445, 640, 712, 890, 1280, 1424, 1780, 2848, 3560, 5696, 7120, 10427, 11392, 14240, 20854, 22784, 28480, 41708, 52135, 56960, 83416, 104270, 113920, 166832, 208540, 333664, 417080, 667328, 834160, 928003, 1334656, 1668320, 1856006, 2669312, 3336640, 3712012, 4640015, 6673280, 7424024, 9280030, 13346560, 14848048, 18560060, 29696096, 37120120, 59392192, 74240240, 118784384, 148480480, 237568768, 296960960, 593921920, 1187843840]

約数ペア:

[(1, 1187843840), (2, 593921920), (4, 296960960), (5, 237568768), (8, 148480480), (10, 118784384), (16, 74240240), (20, 59392192), (32, 37120120), (40, 29696096), (64, 18560060), (80, 14848048), (89, 13346560), (128, 9280030), (160, 7424024), (178, 6673280), (256, 4640015), (320, 3712012), (356, 3336640), (445, 2669312), (640, 1856006), (712, 1668320), (890, 1334656), (1280, 928003), (1424, 834160), (1780, 667328), (2848, 417080), (3560, 333664), (5696, 208540), (7120, 166832), (10427, 113920), (11392, 104270), (14240, 83416), (20854, 56960), (22784, 52135), (28480, 41708)]