39138400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1$

素因数の和:297

約数の個数: 144

約数和(自身を含む): 113430240

約数和(自身を除く): 74291840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 29, 32, 35, 40, 50, 56, 58, 70, 80, 100, 112, 116, 140, 145, 160, 175, 200, 203, 224, 232, 241, 280, 290, 350, 400, 406, 464, 482, 560, 580, 700, 725, 800, 812, 928, 964, 1015, 1120, 1160, 1205, 1400, 1450, 1624, 1687, 1928, 2030, 2320, 2410, 2800, 2900, 3248, 3374, 3856, 4060, 4640, 4820, 5075, 5600, 5800, 6025, 6496, 6748, 6989, 7712, 8120, 8435, 9640, 10150, 11600, 12050, 13496, 13978, 16240, 16870, 19280, 20300, 23200, 24100, 26992, 27956, 32480, 33740, 34945, 38560, 40600, 42175, 48200, 48923, 53984, 55912, 67480, 69890, 81200, 84350, 96400, 97846, 111824, 134960, 139780, 162400, 168700, 174725, 192800, 195692, 223648, 244615, 269920, 279560, 337400, 349450, 391384, 489230, 559120, 674800, 698900, 782768, 978460, 1118240, 1223075, 1349600, 1397800, 1565536, 1956920, 2446150, 2795600, 3913840, 4892300, 5591200, 7827680, 9784600, 19569200, 39138400]

約数ペア:

[(1, 39138400), (2, 19569200), (4, 9784600), (5, 7827680), (7, 5591200), (8, 4892300), (10, 3913840), (14, 2795600), (16, 2446150), (20, 1956920), (25, 1565536), (28, 1397800), (29, 1349600), (32, 1223075), (35, 1118240), (40, 978460), (50, 782768), (56, 698900), (58, 674800), (70, 559120), (80, 489230), (100, 391384), (112, 349450), (116, 337400), (140, 279560), (145, 269920), (160, 244615), (175, 223648), (200, 195692), (203, 192800), (224, 174725), (232, 168700), (241, 162400), (280, 139780), (290, 134960), (350, 111824), (400, 97846), (406, 96400), (464, 84350), (482, 81200), (560, 69890), (580, 67480), (700, 55912), (725, 53984), (800, 48923), (812, 48200), (928, 42175), (964, 40600), (1015, 38560), (1120, 34945), (1160, 33740), (1205, 32480), (1400, 27956), (1450, 26992), (1624, 24100), (1687, 23200), (1928, 20300), (2030, 19280), (2320, 16870), (2410, 16240), (2800, 13978), (2900, 13496), (3248, 12050), (3374, 11600), (3856, 10150), (4060, 9640), (4640, 8435), (4820, 8120), (5075, 7712), (5600, 6989), (5800, 6748), (6025, 6496)]