55179226240

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2781211}}^1$

素因数の和:2781261

約数の個数: 64

約数和(自身を含む): 136168139520

約数和(自身を除く): 80988913280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4960, 9920, 19840, 2781211, 5562422, 11124844, 13906055, 22249688, 27812110, 44499376, 55624220, 86217541, 88998752, 111248440, 172435082, 177997504, 222496880, 344870164, 355995008, 431087705, 444993760, 689740328, 862175410, 889987520, 1379480656, 1724350820, 1779975040, 2758961312, 3448701640, 5517922624, 6897403280, 11035845248, 13794806560, 27589613120, 55179226240]

約数ペア:

[(1, 55179226240), (2, 27589613120), (4, 13794806560), (5, 11035845248), (8, 6897403280), (10, 5517922624), (16, 3448701640), (20, 2758961312), (31, 1779975040), (32, 1724350820), (40, 1379480656), (62, 889987520), (64, 862175410), (80, 689740328), (124, 444993760), (128, 431087705), (155, 355995008), (160, 344870164), (248, 222496880), (310, 177997504), (320, 172435082), (496, 111248440), (620, 88998752), (640, 86217541), (992, 55624220), (1240, 44499376), (1984, 27812110), (2480, 22249688), (3968, 13906055), (4960, 11124844), (9920, 5562422), (19840, 2781211)]