449271040

素因数分解:

$2^8\times 5^1\times {\mathrm{373}}^1\times {\mathrm{941}}^1$

素因数の和:1335

約数の個数: 72

約数和(自身を含む): 1080176328

約数和(自身を除く): 630905288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 373, 640, 746, 941, 1280, 1492, 1865, 1882, 2984, 3730, 3764, 4705, 5968, 7460, 7528, 9410, 11936, 14920, 15056, 18820, 23872, 29840, 30112, 37640, 47744, 59680, 60224, 75280, 95488, 119360, 120448, 150560, 238720, 240896, 301120, 350993, 477440, 602240, 701986, 1204480, 1403972, 1754965, 2807944, 3509930, 5615888, 7019860, 11231776, 14039720, 22463552, 28079440, 44927104, 56158880, 89854208, 112317760, 224635520, 449271040]

約数ペア:

[(1, 449271040), (2, 224635520), (4, 112317760), (5, 89854208), (8, 56158880), (10, 44927104), (16, 28079440), (20, 22463552), (32, 14039720), (40, 11231776), (64, 7019860), (80, 5615888), (128, 3509930), (160, 2807944), (256, 1754965), (320, 1403972), (373, 1204480), (640, 701986), (746, 602240), (941, 477440), (1280, 350993), (1492, 301120), (1865, 240896), (1882, 238720), (2984, 150560), (3730, 120448), (3764, 119360), (4705, 95488), (5968, 75280), (7460, 60224), (7528, 59680), (9410, 47744), (11936, 37640), (14920, 30112), (15056, 29840), (18820, 23872)]