87996800

素因数分解:

$2^7\times 5^2\times {\mathrm{107}}^1\times {\mathrm{257}}^1$

素因数の和:388

約数の個数: 96

約数和(自身を含む): 220264920

約数和(自身を除く): 132268120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 107, 128, 160, 200, 214, 257, 320, 400, 428, 514, 535, 640, 800, 856, 1028, 1070, 1285, 1600, 1712, 2056, 2140, 2570, 2675, 3200, 3424, 4112, 4280, 5140, 5350, 6425, 6848, 8224, 8560, 10280, 10700, 12850, 13696, 16448, 17120, 20560, 21400, 25700, 27499, 32896, 34240, 41120, 42800, 51400, 54998, 68480, 82240, 85600, 102800, 109996, 137495, 164480, 171200, 205600, 219992, 274990, 342400, 411200, 439984, 549980, 687475, 822400, 879968, 1099960, 1374950, 1759936, 2199920, 2749900, 3519872, 4399840, 5499800, 8799680, 10999600, 17599360, 21999200, 43998400, 87996800]

約数ペア:

[(1, 87996800), (2, 43998400), (4, 21999200), (5, 17599360), (8, 10999600), (10, 8799680), (16, 5499800), (20, 4399840), (25, 3519872), (32, 2749900), (40, 2199920), (50, 1759936), (64, 1374950), (80, 1099960), (100, 879968), (107, 822400), (128, 687475), (160, 549980), (200, 439984), (214, 411200), (257, 342400), (320, 274990), (400, 219992), (428, 205600), (514, 171200), (535, 164480), (640, 137495), (800, 109996), (856, 102800), (1028, 85600), (1070, 82240), (1285, 68480), (1600, 54998), (1712, 51400), (2056, 42800), (2140, 41120), (2570, 34240), (2675, 32896), (3200, 27499), (3424, 25700), (4112, 21400), (4280, 20560), (5140, 17120), (5350, 16448), (6425, 13696), (6848, 12850), (8224, 10700), (8560, 10280)]