1642208320

素因数分解:

$2^6\times 5^1\times {\mathrm{743}}^1\times {\mathrm{6907}}^1$

素因数の和:7667

約数の個数: 56

約数和(自身を含む): 3916338624

約数和(自身を除く): 2274130304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 743, 1486, 2972, 3715, 5944, 6907, 7430, 11888, 13814, 14860, 23776, 27628, 29720, 34535, 47552, 55256, 59440, 69070, 110512, 118880, 138140, 221024, 237760, 276280, 442048, 552560, 1105120, 2210240, 5131901, 10263802, 20527604, 25659505, 41055208, 51319010, 82110416, 102638020, 164220832, 205276040, 328441664, 410552080, 821104160, 1642208320]

約数ペア:

[(1, 1642208320), (2, 821104160), (4, 410552080), (5, 328441664), (8, 205276040), (10, 164220832), (16, 102638020), (20, 82110416), (32, 51319010), (40, 41055208), (64, 25659505), (80, 20527604), (160, 10263802), (320, 5131901), (743, 2210240), (1486, 1105120), (2972, 552560), (3715, 442048), (5944, 276280), (6907, 237760), (7430, 221024), (11888, 138140), (13814, 118880), (14860, 110512), (23776, 69070), (27628, 59440), (29720, 55256), (34535, 47552)]