38138240

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{8513}}^1$

素因数の和:8539

約数の個数: 64

約数和(自身を含む): 104211360

約数和(自身を除く): 66073120

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, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 8513, 17026, 34052, 42565, 59591, 68104, 85130, 119182, 136208, 170260, 238364, 272416, 297955, 340520, 476728, 544832, 595910, 681040, 953456, 1089664, 1191820, 1362080, 1906912, 2383640, 2724160, 3813824, 4767280, 5448320, 7627648, 9534560, 19069120, 38138240]

約数ペア:

[(1, 38138240), (2, 19069120), (4, 9534560), (5, 7627648), (7, 5448320), (8, 4767280), (10, 3813824), (14, 2724160), (16, 2383640), (20, 1906912), (28, 1362080), (32, 1191820), (35, 1089664), (40, 953456), (56, 681040), (64, 595910), (70, 544832), (80, 476728), (112, 340520), (128, 297955), (140, 272416), (160, 238364), (224, 170260), (280, 136208), (320, 119182), (448, 85130), (560, 68104), (640, 59591), (896, 42565), (1120, 34052), (2240, 17026), (4480, 8513)]