539810440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{33487}}^1$

素因数の和:33542

約数の個数: 64

約数和(自身を含む): 1350236160

約数和(自身を除く): 810425720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 8060, 16120, 33487, 66974, 133948, 167435, 267896, 334870, 435331, 669740, 870662, 1038097, 1339480, 1741324, 2076194, 2176655, 3482648, 4152388, 4353310, 5190485, 8304776, 8706620, 10380970, 13495261, 17413240, 20761940, 26990522, 41523880, 53981044, 67476305, 107962088, 134952610, 269905220, 539810440]

約数ペア:

[(1, 539810440), (2, 269905220), (4, 134952610), (5, 107962088), (8, 67476305), (10, 53981044), (13, 41523880), (20, 26990522), (26, 20761940), (31, 17413240), (40, 13495261), (52, 10380970), (62, 8706620), (65, 8304776), (104, 5190485), (124, 4353310), (130, 4152388), (155, 3482648), (248, 2176655), (260, 2076194), (310, 1741324), (403, 1339480), (520, 1038097), (620, 870662), (806, 669740), (1240, 435331), (1612, 334870), (2015, 267896), (3224, 167435), (4030, 133948), (8060, 66974), (16120, 33487)]