39612160

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{4421}}^1$

素因数の和:4449

約数の個数: 72

約数和(自身を含む): 108462816

約数和(自身を除く): 68850656

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, 4421, 4480, 8842, 8960, 17684, 22105, 30947, 35368, 44210, 61894, 70736, 88420, 123788, 141472, 154735, 176840, 247576, 282944, 309470, 353680, 495152, 565888, 618940, 707360, 990304, 1131776, 1237880, 1414720, 1980608, 2475760, 2829440, 3961216, 4951520, 5658880, 7922432, 9903040, 19806080, 39612160]

約数ペア:

[(1, 39612160), (2, 19806080), (4, 9903040), (5, 7922432), (7, 5658880), (8, 4951520), (10, 3961216), (14, 2829440), (16, 2475760), (20, 1980608), (28, 1414720), (32, 1237880), (35, 1131776), (40, 990304), (56, 707360), (64, 618940), (70, 565888), (80, 495152), (112, 353680), (128, 309470), (140, 282944), (160, 247576), (224, 176840), (256, 154735), (280, 141472), (320, 123788), (448, 88420), (560, 70736), (640, 61894), (896, 44210), (1120, 35368), (1280, 30947), (1792, 22105), (2240, 17684), (4421, 8960), (4480, 8842)]