26124800

素因数分解:

$2^9\times 5^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1$

素因数の和:198

約数の個数: 120

約数和(自身を含む): 70149156

約数和(自身を除く): 44024356

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 157, 160, 200, 208, 256, 260, 314, 320, 325, 400, 416, 512, 520, 628, 640, 650, 785, 800, 832, 1040, 1256, 1280, 1300, 1570, 1600, 1664, 2041, 2080, 2512, 2560, 2600, 3140, 3200, 3328, 3925, 4082, 4160, 5024, 5200, 6280, 6400, 6656, 7850, 8164, 8320, 10048, 10205, 10400, 12560, 12800, 15700, 16328, 16640, 20096, 20410, 20800, 25120, 31400, 32656, 33280, 40192, 40820, 41600, 50240, 51025, 62800, 65312, 80384, 81640, 83200, 100480, 102050, 125600, 130624, 163280, 166400, 200960, 204100, 251200, 261248, 326560, 401920, 408200, 502400, 522496, 653120, 816400, 1004800, 1044992, 1306240, 1632800, 2009600, 2612480, 3265600, 5224960, 6531200, 13062400, 26124800]

約数ペア:

[(1, 26124800), (2, 13062400), (4, 6531200), (5, 5224960), (8, 3265600), (10, 2612480), (13, 2009600), (16, 1632800), (20, 1306240), (25, 1044992), (26, 1004800), (32, 816400), (40, 653120), (50, 522496), (52, 502400), (64, 408200), (65, 401920), (80, 326560), (100, 261248), (104, 251200), (128, 204100), (130, 200960), (157, 166400), (160, 163280), (200, 130624), (208, 125600), (256, 102050), (260, 100480), (314, 83200), (320, 81640), (325, 80384), (400, 65312), (416, 62800), (512, 51025), (520, 50240), (628, 41600), (640, 40820), (650, 40192), (785, 33280), (800, 32656), (832, 31400), (1040, 25120), (1256, 20800), (1280, 20410), (1300, 20096), (1570, 16640), (1600, 16328), (1664, 15700), (2041, 12800), (2080, 12560), (2512, 10400), (2560, 10205), (2600, 10048), (3140, 8320), (3200, 8164), (3328, 7850), (3925, 6656), (4082, 6400), (4160, 6280), (5024, 5200)]