38409280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1319}}^1$

素因数の和:1356

約数の個数: 112

約数和(自身を含む): 112654080

約数和(自身を除く): 74244800

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 728, 832, 910, 1040, 1120, 1319, 1456, 1820, 2080, 2240, 2638, 2912, 3640, 4160, 5276, 5824, 6595, 7280, 9233, 10552, 13190, 14560, 17147, 18466, 21104, 26380, 29120, 34294, 36932, 42208, 46165, 52760, 68588, 73864, 84416, 85735, 92330, 105520, 120029, 137176, 147728, 171470, 184660, 211040, 240058, 274352, 295456, 342940, 369320, 422080, 480116, 548704, 590912, 600145, 685880, 738640, 960232, 1097408, 1200290, 1371760, 1477280, 1920464, 2400580, 2743520, 2954560, 3840928, 4801160, 5487040, 7681856, 9602320, 19204640, 38409280]

約数ペア:

[(1, 38409280), (2, 19204640), (4, 9602320), (5, 7681856), (7, 5487040), (8, 4801160), (10, 3840928), (13, 2954560), (14, 2743520), (16, 2400580), (20, 1920464), (26, 1477280), (28, 1371760), (32, 1200290), (35, 1097408), (40, 960232), (52, 738640), (56, 685880), (64, 600145), (65, 590912), (70, 548704), (80, 480116), (91, 422080), (104, 369320), (112, 342940), (130, 295456), (140, 274352), (160, 240058), (182, 211040), (208, 184660), (224, 171470), (260, 147728), (280, 137176), (320, 120029), (364, 105520), (416, 92330), (448, 85735), (455, 84416), (520, 73864), (560, 68588), (728, 52760), (832, 46165), (910, 42208), (1040, 36932), (1120, 34294), (1319, 29120), (1456, 26380), (1820, 21104), (2080, 18466), (2240, 17147), (2638, 14560), (2912, 13190), (3640, 10552), (4160, 9233), (5276, 7280), (5824, 6595)]