88443040

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{389}}^1$

素因数の和:447

約数の個数: 144

約数和(自身を含む): 252088200

約数和(自身を除く): 163645160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 49, 56, 58, 70, 80, 98, 112, 116, 140, 145, 160, 196, 203, 224, 232, 245, 280, 290, 389, 392, 406, 464, 490, 560, 580, 778, 784, 812, 928, 980, 1015, 1120, 1160, 1421, 1556, 1568, 1624, 1945, 1960, 2030, 2320, 2723, 2842, 3112, 3248, 3890, 3920, 4060, 4640, 5446, 5684, 6224, 6496, 7105, 7780, 7840, 8120, 10892, 11281, 11368, 12448, 13615, 14210, 15560, 16240, 19061, 21784, 22562, 22736, 27230, 28420, 31120, 32480, 38122, 43568, 45124, 45472, 54460, 56405, 56840, 62240, 76244, 78967, 87136, 90248, 95305, 108920, 112810, 113680, 152488, 157934, 180496, 190610, 217840, 225620, 227360, 304976, 315868, 360992, 381220, 394835, 435680, 451240, 552769, 609952, 631736, 762440, 789670, 902480, 1105538, 1263472, 1524880, 1579340, 1804960, 2211076, 2526944, 2763845, 3049760, 3158680, 4422152, 5527690, 6317360, 8844304, 11055380, 12634720, 17688608, 22110760, 44221520, 88443040]

約数ペア:

[(1, 88443040), (2, 44221520), (4, 22110760), (5, 17688608), (7, 12634720), (8, 11055380), (10, 8844304), (14, 6317360), (16, 5527690), (20, 4422152), (28, 3158680), (29, 3049760), (32, 2763845), (35, 2526944), (40, 2211076), (49, 1804960), (56, 1579340), (58, 1524880), (70, 1263472), (80, 1105538), (98, 902480), (112, 789670), (116, 762440), (140, 631736), (145, 609952), (160, 552769), (196, 451240), (203, 435680), (224, 394835), (232, 381220), (245, 360992), (280, 315868), (290, 304976), (389, 227360), (392, 225620), (406, 217840), (464, 190610), (490, 180496), (560, 157934), (580, 152488), (778, 113680), (784, 112810), (812, 108920), (928, 95305), (980, 90248), (1015, 87136), (1120, 78967), (1160, 76244), (1421, 62240), (1556, 56840), (1568, 56405), (1624, 54460), (1945, 45472), (1960, 45124), (2030, 43568), (2320, 38122), (2723, 32480), (2842, 31120), (3112, 28420), (3248, 27230), (3890, 22736), (3920, 22562), (4060, 21784), (4640, 19061), (5446, 16240), (5684, 15560), (6224, 14210), (6496, 13615), (7105, 12448), (7780, 11368), (7840, 11281), (8120, 10892)]