1671040

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{373}}^1$

素因数の和:399

約数の個数: 64

約数和(自身を含む): 4577760

約数和(自身を除く): 2906720

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, 373, 448, 560, 640, 746, 896, 1120, 1492, 1865, 2240, 2611, 2984, 3730, 4480, 5222, 5968, 7460, 10444, 11936, 13055, 14920, 20888, 23872, 26110, 29840, 41776, 47744, 52220, 59680, 83552, 104440, 119360, 167104, 208880, 238720, 334208, 417760, 835520, 1671040]

約数ペア:

[(1, 1671040), (2, 835520), (4, 417760), (5, 334208), (7, 238720), (8, 208880), (10, 167104), (14, 119360), (16, 104440), (20, 83552), (28, 59680), (32, 52220), (35, 47744), (40, 41776), (56, 29840), (64, 26110), (70, 23872), (80, 20888), (112, 14920), (128, 13055), (140, 11936), (160, 10444), (224, 7460), (280, 5968), (320, 5222), (373, 4480), (448, 3730), (560, 2984), (640, 2611), (746, 2240), (896, 1865), (1120, 1492)]