38715040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2659}}^1$

素因数の和:2694

約数の個数: 96

約数和(自身を含む): 112613760

約数和(自身を除く): 73898720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 2080, 2659, 2912, 3640, 5318, 7280, 10636, 13295, 14560, 18613, 21272, 26590, 34567, 37226, 42544, 53180, 69134, 74452, 85088, 93065, 106360, 138268, 148904, 172835, 186130, 212720, 241969, 276536, 297808, 345670, 372260, 425440, 483938, 553072, 595616, 691340, 744520, 967876, 1106144, 1209845, 1382680, 1489040, 1935752, 2419690, 2765360, 2978080, 3871504, 4839380, 5530720, 7743008, 9678760, 19357520, 38715040]

約数ペア:

[(1, 38715040), (2, 19357520), (4, 9678760), (5, 7743008), (7, 5530720), (8, 4839380), (10, 3871504), (13, 2978080), (14, 2765360), (16, 2419690), (20, 1935752), (26, 1489040), (28, 1382680), (32, 1209845), (35, 1106144), (40, 967876), (52, 744520), (56, 691340), (65, 595616), (70, 553072), (80, 483938), (91, 425440), (104, 372260), (112, 345670), (130, 297808), (140, 276536), (160, 241969), (182, 212720), (208, 186130), (224, 172835), (260, 148904), (280, 138268), (364, 106360), (416, 93065), (455, 85088), (520, 74452), (560, 69134), (728, 53180), (910, 42544), (1040, 37226), (1120, 34567), (1456, 26590), (1820, 21272), (2080, 18613), (2659, 14560), (2912, 13295), (3640, 10636), (5318, 7280)]