53536400

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{7873}}^1$

素因数の和:7908

約数の個数: 60

約数和(自身を含む): 136204452

約数和(自身を除く): 82668052

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 850, 1360, 1700, 3400, 6800, 7873, 15746, 31492, 39365, 62984, 78730, 125968, 133841, 157460, 196825, 267682, 314920, 393650, 535364, 629840, 669205, 787300, 1070728, 1338410, 1574600, 2141456, 2676820, 3149200, 3346025, 5353640, 6692050, 10707280, 13384100, 26768200, 53536400]

約数ペア:

[(1, 53536400), (2, 26768200), (4, 13384100), (5, 10707280), (8, 6692050), (10, 5353640), (16, 3346025), (17, 3149200), (20, 2676820), (25, 2141456), (34, 1574600), (40, 1338410), (50, 1070728), (68, 787300), (80, 669205), (85, 629840), (100, 535364), (136, 393650), (170, 314920), (200, 267682), (272, 196825), (340, 157460), (400, 133841), (425, 125968), (680, 78730), (850, 62984), (1360, 39365), (1700, 31492), (3400, 15746), (6800, 7873)]