38926720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{8689}}^1$

素因数の和:8715

約数の個数: 64

約数和(自身を含む): 106365600

約数和(自身を除く): 67438880

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, 8689, 17378, 34756, 43445, 60823, 69512, 86890, 121646, 139024, 173780, 243292, 278048, 304115, 347560, 486584, 556096, 608230, 695120, 973168, 1112192, 1216460, 1390240, 1946336, 2432920, 2780480, 3892672, 4865840, 5560960, 7785344, 9731680, 19463360, 38926720]

約数ペア:

[(1, 38926720), (2, 19463360), (4, 9731680), (5, 7785344), (7, 5560960), (8, 4865840), (10, 3892672), (14, 2780480), (16, 2432920), (20, 1946336), (28, 1390240), (32, 1216460), (35, 1112192), (40, 973168), (56, 695120), (64, 608230), (70, 556096), (80, 486584), (112, 347560), (128, 304115), (140, 278048), (160, 243292), (224, 173780), (280, 139024), (320, 121646), (448, 86890), (560, 69512), (640, 60823), (896, 43445), (1120, 34756), (2240, 17378), (4480, 8689)]